CVE-2018-0147
Cisco Secure Access Control System Java Deserialization Vulnerability
Cisco Secure Access Control System (ACS)Identity & access
CVSS
9.8CriticalExploit odds (EPSS)18.2%Chance of exploitation activity in the next 30 days, higher than 97% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
Description
A vulnerability in Java deserialization used by Cisco Secure Access Control System (ACS) 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.
Text from CVE List
Affected versions 1
- Cisco Secure Access Control Systemaffected: Cisco Secure Access Control SystemCVE List