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CVE-2018-0147 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 a...

CriticalCVSS 9.8 EPSS 18.2% CISA KEV added 2022-03-25 · due 2022-04-15 Exploited in the wild
Published
Updated
Exploit status
Exploited in the wild (confirmed)

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.

CISA Known Exploited Vulnerability

Date added
2022-03-25
Due date (FCEB)
2022-04-15
Ransomware use
Unknown

Required action

Apply updates per vendor instructions.

Affected products

ProductAffected versionsFixed in
cisco secure access control system = 5.2(0.3) No fix listed

References