A vulnerability in session management for the web-based interface of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to defeat authentication protections and gain unauthorized access to the management interface. The attacker could obtain the privileges of the highjacked session account, which could include administrator privileges on the device. The vulnerability is due to the use of weak entropy generation for session identifier values. An attacker could exploit this vulnerability to determine a current session identifier through brute force and reuse that session identifier to take over an ongoing session. In this way, an attacker could take actions within the management interface with privileges up to the level of the administrative user.
This vulnerability carries a CRITICAL severity rating with a CVSS v3.1 score of 9.8, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 236 products from cisco, from cisco, from cisco and 233 others, organizations running these solutions should prioritize assessment and patching.
Reported in 2020, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.
2020-07-02T05:15:11.260
2024-11-21T05:30:45.430
Modified
CVSSv3.1: 9.8 (CRITICAL)
AV:N/AC:L/Au:N/C:C/I:C/A:C
10.0
10.0
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | cisco | sg250x-24_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250x-24 | - | No |
| Operating System | cisco | sg250x-24p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250x-24p | - | No |
| Operating System | cisco | sg250x-48_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250x-48 | - | No |
| Operating System | cisco | sg250x-48p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250x-48p | - | No |
| Operating System | cisco | sg250-08_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250-08 | - | No |
| Operating System | cisco | sg250-08hp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250-08hp | - | No |
| Operating System | cisco | sg250-10p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250-10p | - | No |
| Operating System | cisco | sg250-18_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250-18 | - | No |
| Operating System | cisco | sg250-26_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250-26 | - | No |
| Operating System | cisco | sg250-26hp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250-26hp | - | No |
| Operating System | cisco | sg250-26p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250-26p | - | No |
| Operating System | cisco | sg250-50_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250-50 | - | No |
| Operating System | cisco | sg250-50hp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250-50hp | - | No |
| Operating System | cisco | sg250-50p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg250-50p | - | No |
| Operating System | cisco | sf250-24_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sf250-24 | - | No |
| Operating System | cisco | sf250-24p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sf250-24p | - | No |
| Operating System | cisco | sf250-48_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sf250-48 | - | No |
| Operating System | cisco | sf250-48hp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sf250-48hp | - | No |
| Operating System | cisco | sg350-10_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350-10 | - | No |
| Operating System | cisco | sg350-10p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350-10p | - | No |
| Operating System | cisco | sg350-10mp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350-10mp | - | No |
| Operating System | cisco | sg355-10p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg355-10p | - | No |
| Operating System | cisco | sg350-28_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350-28 | - | No |
| Operating System | cisco | sg350-28p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350-28p | - | No |
| Operating System | cisco | sg350-28mp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350-28mp | - | No |
| Operating System | cisco | sf350-48_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sf350-48 | - | No |
| Operating System | cisco | sf350-48p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sf350-48p | - | No |
| Operating System | cisco | sf350-48mp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sf350-48mp | - | No |
| Operating System | cisco | sg350xg-2f10_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350xg-2f10 | - | No |
| Operating System | cisco | sg350xg-24f_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350xg-24f | - | No |
| Operating System | cisco | sg350xg-24t_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350xg-24t | - | No |
| Operating System | cisco | sg350xg-48t_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350xg-48t | - | No |
| Operating System | cisco | sg350x-24_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350x-24 | - | No |
| Operating System | cisco | sg350x-24p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350x-24p | - | No |
| Operating System | cisco | sg350x-24mp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350x-24mp | - | No |
| Operating System | cisco | sg350x-48_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350x-48 | - | No |
| Operating System | cisco | sg350x-48p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350x-48p | - | No |
| Operating System | cisco | sg350x-48mp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg350x-48mp | - | No |
| Operating System | cisco | sx550x-16ft_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sx550x-16ft | - | No |
| Operating System | cisco | sx550x-24ft_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sx550x-24ft | - | No |
| Operating System | cisco | sx550x-12f_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sx550x-12f | - | No |
| Operating System | cisco | sx550x-24f_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sx550x-24f | - | No |
| Operating System | cisco | sx550x-24_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sx550x-24 | - | No |
| Operating System | cisco | sx550x-52_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sx550x-52 | - | No |
| Operating System | cisco | sg550x-24_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg550x-24 | - | No |
| Operating System | cisco | sg550x-24p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg550x-24p | - | No |
| Operating System | cisco | sg550x-24mp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg550x-24mp | - | No |
| Operating System | cisco | sg550x-24mpp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg550x-24mpp | - | No |
| Operating System | cisco | sg550x-48_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg550x-48 | - | No |
| Operating System | cisco | sg550x-48p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg550x-48p | - | No |
| Operating System | cisco | sg550x-48mp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sg550x-48mp | - | No |
| Operating System | cisco | sf550x-24_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sf550x-24 | - | No |
| Operating System | cisco | sf550x-24p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sf550x-24p | - | No |
| Operating System | cisco | sf550x-24mp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sf550x-24mp | - | No |
| Operating System | cisco | sf550x-48_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sf550x-48 | - | No |
| Operating System | cisco | sf550x-48p_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sf550x-48p | - | No |
| Operating System | cisco | sf550x-48mp_firmware | < 2.5.5.47 | Yes |
| Hardware | cisco | sf550x-48mp | - | No |
| Operating System | cisco | sf200-24_firmware | - | Yes |
| Hardware | cisco | sf200-24 | - | No |
| Operating System | cisco | sf200-24fp_firmware | - | Yes |
| Hardware | cisco | sf200-24fp | - | No |
| Operating System | cisco | sf200-24p_firmware | - | Yes |
| Hardware | cisco | sf200-24p | - | No |
| Operating System | cisco | sf200-48_firmware | - | Yes |
| Hardware | cisco | sf200-48 | - | No |
| Operating System | cisco | sf200-48p_firmware | - | Yes |
| Hardware | cisco | sf200-48p | - | No |
| Operating System | cisco | sf200e-24_firmware | - | Yes |
| Hardware | cisco | sf200e-24 | - | No |
| Operating System | cisco | sf200e-24p_firmware | - | Yes |
| Hardware | cisco | sf200e-24p | - | No |
| Operating System | cisco | sf200e-48_firmware | - | Yes |
| Hardware | cisco | sf200e-48 | - | No |
| Operating System | cisco | sf200e-48p_firmware | - | Yes |
| Hardware | cisco | sf200e-48p | - | No |
| Operating System | cisco | sg200-08_firmware | - | Yes |
| Hardware | cisco | sg200-08 | - | No |
| Operating System | cisco | sg200-08p_firmware | - | Yes |
| Hardware | cisco | sg200-08p | - | No |
| Operating System | cisco | sg200-10fp_firmware | - | Yes |
| Hardware | cisco | sg200-10fp | - | No |
| Operating System | cisco | sg200-18_firmware | - | Yes |
| Hardware | cisco | sg200-18 | - | No |
| Operating System | cisco | sg200-26_firmware | - | Yes |
| Hardware | cisco | sg200-26 | - | No |
| Operating System | cisco | sg200-26fp_firmware | - | Yes |
| Hardware | cisco | sg200-26fp | - | No |
| Operating System | cisco | sg200-26p_firmware | - | Yes |
| Hardware | cisco | sg200-26p | - | No |
| Operating System | cisco | sg200-50_firmware | - | Yes |
| Hardware | cisco | sg200-50 | - | No |
| Operating System | cisco | sg200-50fp_firmware | - | Yes |
| Hardware | cisco | sg200-50fp | - | No |
| Operating System | cisco | sg200-50p_firmware | - | Yes |
| Hardware | cisco | sg200-50p | - | No |
| Operating System | cisco | sf302-08pp_firmware | - | Yes |
| Hardware | cisco | sf302-08pp | - | No |
| Operating System | cisco | sf302-08mpp_firmware | - | Yes |
| Hardware | cisco | sf302-08mpp | - | No |
| Operating System | cisco | sg300-10pp_firmware | - | Yes |
| Hardware | cisco | sg300-10pp | - | No |
| Operating System | cisco | sg300-10mpp_firmware | - | Yes |
| Hardware | cisco | sg300-10mpp | - | No |
| Operating System | cisco | sf300-24pp_firmware | - | Yes |
| Hardware | cisco | sf300-24pp | - | No |
| Operating System | cisco | sf300-48pp_firmware | - | Yes |
| Hardware | cisco | sf300-48pp | - | No |
| Operating System | cisco | sg300-28pp_firmware | - | Yes |
| Hardware | cisco | sg300-28pp | - | No |
| Operating System | cisco | sf300-08_firmware | - | Yes |
| Hardware | cisco | sf300-08 | - | No |
| Operating System | cisco | sf300-48p_firmware | - | Yes |
| Hardware | cisco | sf300-48p | - | No |
| Operating System | cisco | sg300-10mp_firmware | - | Yes |
| Hardware | cisco | sg300-10mp | - | No |
| Operating System | cisco | sg300-10p_firmware | - | Yes |
| Hardware | cisco | sg300-10p | - | No |
| Operating System | cisco | sg300-10_firmware | - | Yes |
| Hardware | cisco | sg300-10 | - | No |
| Operating System | cisco | sg300-28p_firmware | - | Yes |
| Hardware | cisco | sg300-28p | - | No |
| Operating System | cisco | sf300-24p_firmware | - | Yes |
| Hardware | cisco | sf300-24p | - | No |
| Operating System | cisco | sf302-08mp_firmware | - | Yes |
| Hardware | cisco | sf302-08mp | - | No |
| Operating System | cisco | sg300-28_firmware | - | Yes |
| Hardware | cisco | sg300-28 | - | No |
| Operating System | cisco | sf300-48_firmware | - | Yes |
| Hardware | cisco | sf300-48 | - | No |
| Operating System | cisco | sg300-20_firmware | - | Yes |
| Hardware | cisco | sg300-20 | - | No |
| Operating System | cisco | sf302-08p_firmware | - | Yes |
| Hardware | cisco | sf302-08p | - | No |
| Operating System | cisco | sg300-52_firmware | - | Yes |
| Hardware | cisco | sg300-52 | - | No |
| Operating System | cisco | sf300-24_firmware | - | Yes |
| Hardware | cisco | sf300-24 | - | No |
| Operating System | cisco | sf302-08_firmware | - | Yes |
| Hardware | cisco | sf302-08 | - | No |
| Operating System | cisco | sf300-24mp_firmware | - | Yes |
| Hardware | cisco | sf300-24mp | - | No |
| Operating System | cisco | sg300-10sfp_firmware | - | Yes |
| Hardware | cisco | sg300-10sfp | - | No |
| Operating System | cisco | sg300-28mp_firmware | - | Yes |
| Hardware | cisco | sg300-28mp | - | No |
| Operating System | cisco | sg300-52p_firmware | - | Yes |
| Hardware | cisco | sg300-52p | - | No |
| Operating System | cisco | sg300-52mp_firmware | - | Yes |
| Hardware | cisco | sg300-52mp | - | No |
| Operating System | cisco | sg500-28mpp_firmware | - | Yes |
| Hardware | cisco | sg500-28mpp | - | No |
| Operating System | cisco | sg500-52mp_firmware | - | Yes |
| Hardware | cisco | sg500-52mp | - | No |
| Operating System | cisco | sg500xg-8f8t_firmware | - | Yes |
| Hardware | cisco | sg500xg-8f8t | - | No |
| Operating System | cisco | sf500-24_firmware | - | Yes |
| Hardware | cisco | sf500-24 | - | No |
| Operating System | cisco | sf500-24p_firmware | - | Yes |
| Hardware | cisco | sf500-24p | - | No |
| Operating System | cisco | sf500-48_firmware | - | Yes |
| Hardware | cisco | sf500-48 | - | No |
| Operating System | cisco | sf500-48p_firmware | - | Yes |
| Hardware | cisco | sf500-48p | - | No |
| Operating System | cisco | sg500-28_firmware | - | Yes |
| Hardware | cisco | sg500-28 | - | No |
| Operating System | cisco | sg500-28p_firmware | - | Yes |
| Hardware | cisco | sg500-28p | - | No |
| Operating System | cisco | sg500-52_firmware | - | Yes |
| Hardware | cisco | sg500-52 | - | No |
| Operating System | cisco | sg500-52p_firmware | - | Yes |
| Hardware | cisco | sg500-52p | - | No |
| Operating System | cisco | sg500x-24_firmware | - | Yes |
| Hardware | cisco | sg500x-24 | - | No |
| Operating System | cisco | sg500x-24p_firmware | - | Yes |
| Hardware | cisco | sg500x-24p | - | No |
| Operating System | cisco | sg500x-48_firmware | - | Yes |
| Hardware | cisco | sg500x-48 | - | No |
| Operating System | cisco | sg500x-48p_firmware | - | Yes |
| Hardware | cisco | sg500x-48p | - | No |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For cisco's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.