Vulnerability Monitor

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CVE-2020-3475


Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive data or cause the web management software to hang or crash, resulting in a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.


Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 4.3, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts limited data confidentiality, for affected systems. Impacting 100 products from cisco, from cisco, from cisco and 97 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

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.


Published

2020-09-24T18:15:19.713

Last Modified

2024-11-21T05:31:08.717

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.0

Impact Score

4.9

Weaknesses
  • Type: Secondary
    CWE-20
  • Type: Primary
    CWE-20

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios - Yes
Hardware cisco 1100_integrated_services_router - No
Hardware cisco 1101_integrated_services_router - No
Hardware cisco 1109_integrated_services_router - No
Hardware cisco 1111x_integrated_services_router - No
Hardware cisco 111x_integrated_services_router - No
Hardware cisco 1120_integrated_services_router - No
Hardware cisco 1160_integrated_services_router - No
Hardware cisco asr_1001-hx - No
Hardware cisco asr_1001-x - No
Hardware cisco asr_1002-hx - No
Hardware cisco asr_1002-x - No
Hardware cisco asr_1004 - No
Hardware cisco asr_1006 - No
Hardware cisco asr_1006-x - No
Hardware cisco asr_1009-x - No
Hardware cisco asr_1013 - No
Hardware cisco catalyst_9800-40 - No
Hardware cisco catalyst_9800-80 - No
Hardware cisco catalyst_9800-cl - No
Hardware cisco catalyst_9800-l - No
Hardware cisco catalyst_9800-l-c - No
Hardware cisco catalyst_9800-l-f - No
Hardware cisco catalyst_c9200-24p - No
Hardware cisco catalyst_c9200-24t - No
Hardware cisco catalyst_c9200-48p - No
Hardware cisco catalyst_c9200-48t - No
Hardware cisco catalyst_c9200l-24p-4g - No
Hardware cisco catalyst_c9200l-24p-4x - No
Hardware cisco catalyst_c9200l-24pxg-2y - No
Hardware cisco catalyst_c9200l-24pxg-4x - No
Hardware cisco catalyst_c9200l-24t-4g - No
Hardware cisco catalyst_c9200l-24t-4x - No
Hardware cisco catalyst_c9200l-48p-4g - No
Hardware cisco catalyst_c9200l-48p-4x - No
Hardware cisco catalyst_c9200l-48pxg-2y - No
Hardware cisco catalyst_c9200l-48pxg-4x - No
Hardware cisco catalyst_c9200l-48t-4g - No
Hardware cisco catalyst_c9200l-48t-4x - No
Hardware cisco catalyst_c9300-24p - No
Hardware cisco catalyst_c9300-24s - No
Hardware cisco catalyst_c9300-24t - No
Hardware cisco catalyst_c9300-24u - No
Hardware cisco catalyst_c9300-24ux - No
Hardware cisco catalyst_c9300-48p - No
Hardware cisco catalyst_c9300-48s - No
Hardware cisco catalyst_c9300-48t - No
Hardware cisco catalyst_c9300-48u - No
Hardware cisco catalyst_c9300-48un - No
Hardware cisco catalyst_c9300-48uxm - No
Hardware cisco catalyst_c9300l-24p-4g - No
Hardware cisco catalyst_c9300l-24p-4x - No
Hardware cisco catalyst_c9300l-24t-4g - No
Hardware cisco catalyst_c9300l-24t-4x - No
Hardware cisco catalyst_c9300l-48p-4g - No
Hardware cisco catalyst_c9300l-48p-4x - No
Hardware cisco catalyst_c9300l-48t-4g - No
Hardware cisco catalyst_c9300l-48t-4x - No
Hardware cisco catalyst_c9500-12q - No
Hardware cisco catalyst_c9500-16x - No
Hardware cisco catalyst_c9500-24q - No
Hardware cisco catalyst_c9500-24y4c - No
Hardware cisco catalyst_c9500-32c - No
Hardware cisco catalyst_c9500-32qc - No
Hardware cisco catalyst_c9500-40x - No
Hardware cisco catalyst_c9500-48y4c - No
Hardware cisco ws-c3650-12x48uq - No
Hardware cisco ws-c3650-12x48ur - No
Hardware cisco ws-c3650-12x48uz - No
Hardware cisco ws-c3650-24pd - No
Hardware cisco ws-c3650-24pdm - No
Hardware cisco ws-c3650-24ps - No
Hardware cisco ws-c3650-24td - No
Hardware cisco ws-c3650-24ts - No
Hardware cisco ws-c3650-48fd - No
Hardware cisco ws-c3650-48fq - No
Hardware cisco ws-c3650-48fqm - No
Hardware cisco ws-c3650-48fs - No
Hardware cisco ws-c3650-48pd - No
Hardware cisco ws-c3650-48pq - No
Hardware cisco ws-c3650-48ps - No
Hardware cisco ws-c3650-48td - No
Hardware cisco ws-c3650-48tq - No
Hardware cisco ws-c3650-48ts - No
Hardware cisco ws-c3650-8x24uq - No
Hardware cisco ws-c3850 - No
Hardware cisco ws-c3850-12s - No
Hardware cisco ws-c3850-12x48u - No
Hardware cisco ws-c3850-12xs - No
Hardware cisco ws-c3850-24p - No
Hardware cisco ws-c3850-24s - No
Hardware cisco ws-c3850-24t - No
Hardware cisco ws-c3850-24u - No
Hardware cisco ws-c3850-24xs - No
Hardware cisco ws-c3850-24xu - No
Hardware cisco ws-c3850-48f - No
Hardware cisco ws-c3850-48p - No
Hardware cisco ws-c3850-48t - No
Hardware cisco ws-c3850-48u - No
Hardware cisco ws-c3850-48xs - No

References

How SecUtils Interprets This CVE

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.