Vulnerability Monitor

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CVE-2021-1336


Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. These vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device.


Published

2021-02-04T17:15:17.717

Last Modified

2024-11-21T05:44:07.493

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.2 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

8.0

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-121

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco rv016_multi-wan_vpn_router_firmware ≤ 4.2.3.14 Yes
Hardware cisco rv016_multi-wan_vpn_router - No
Operating System cisco rv042_dual_wan_vpn_router_firmware ≤ 4.2.3.14 Yes
Hardware cisco rv042_dual_wan_vpn_router - No
Operating System cisco rv042g_dual_gigabit_wan_vpn_router_firmware ≤ 4.2.3.14 Yes
Hardware cisco rv042g_dual_gigabit_wan_vpn_router - No
Operating System cisco rv082_dual_wan_vpn_router_firmware ≤ 4.2.3.14 Yes
Hardware cisco rv082_dual_wan_vpn_router - No
Operating System cisco rv320_dual_gigabit_wan_vpn_router_firmware ≤ 1.5.1.11 Yes
Hardware cisco rv320_dual_gigabit_wan_vpn_router - No
Operating System cisco rv325_dual_gigabit_wan_vpn_router_firmware ≤ 1.5.1.11 Yes
Hardware cisco rv325_dual_gigabit_wan_vpn_router - No

References