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5.3 Medium

CVE-2019-1816 A vulnerability in the log subscription subsystem of the Cisco Web Security Appliance (WSA) could allow an…

Description

A vulnerability in the log subscription subsystem of the Cisco Web Security Appliance (WSA) could allow an authenticated, local attacker to perform command injection and elevate privileges to root. The vulnerability is due to insufficient validation of user-supplied input on the web and command-line interface. 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.

Affected products and versions

Product Affected versions Fixed in
Cisco Web Security Appliance (WSA) 11.7 earliest → < 11.7.0-406 11.7.0-406
Cisco Web Security Appliance (WSA) 11.5 earliest → < 11.5.2-020 11.5.2-020
Cisco Web Security Appliance (WSA) 10.5 earliest → < 10.5.4-018 10.5.4-018
Cisco Web Security Appliance (WSA) 10.1 earliest → < 10.1.4-017 10.1.4-017

References

Timeline

  1. Published
  2. Last modified

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