CVE-2020-3367

HIGH

Cisco AsyncOS < 11.7.2-011 - Authenticated OS Command Injection via Log Subscription Subsystem

Title source: llm
STIX 2.1

Description

A vulnerability in the log subscription subsystem of Cisco AsyncOS for the Cisco Secure Web Appliance (formerly Web Security Appliance) could allow an authenticated, local attacker to perform command injection and elevate privileges to root. This vulnerability is due to insufficient validation of user-supplied input for the web interface and CLI. An attacker could exploit this vulnerability by authenticating to the affected device and injecting scripting commands in the scope of the log subscription subsystem. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system and elevate privileges to root.

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0031
EPSS Percentile 54.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-78
Status published
Products (1)
cisco/asyncos < 11.7.2-011
Published Nov 18, 2020
Tracked Since Feb 18, 2026