Skip to content
9.8 Critical Exploited

CVE-2018-0147 Cisco Secure Access Control System Java Deserialization Vulnerability

Active exploitation observed

· CISA KEV catalogue
Required action Apply updates per vendor instructions.
Ransomware campaigns Not observed so far
Weakness CWE-20

Description

A vulnerability in Java deserialization used by Cisco Secure Access Control System (ACS) prior to release 5.8 patch 9 could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected device. The vulnerability is due to insecure deserialization of user-supplied content by the affected software. An attacker could exploit this vulnerability by sending a crafted serialized Java object. An exploit could allow the attacker to execute arbitrary commands on the device with root privileges. Cisco Bug IDs: CSCvh25988.

Affected products and versions

Product Affected versions Fixed in
Cisco Secure Access Control System Versions not published

References

Timeline

  1. Published
  2. Added to the KEV catalogue
  3. Last modified
The 7 CVEs of Cisco Secure Access Control System →
Track this CVE