peter bassill · operator
$ cve CVE-2018-0147 JSON

CVE-2018-0147 KEV

9.8
CRITICAL · CVSS 3.1 · EPSS 18.2% (pctl 97)

Patch first

On CISA KEV — known exploited in the wild, due 2022-04-15.

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.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS18.21% — more likely to be exploited than 97% of all CVEs
WeaknessCWE-20
On CISA KEVyes — remediate by 2022-04-15
Public exploitnone known
Published2018-03-08
Last modified2026-06-17

CISA KEV

NameCisco Secure Access Control System Java Deserialization Vulnerability
Added2022-03-25
Due2022-04-15
Vendor / productCisco / Secure Access Control System (ACS)
Ransomware usenone reported

Affected (1)

VendorProduct
ciscosecure access control system

References

→ the Explorer  ·  watch your stack  ·  NVD