Risk Letters

Exploited vulnerability

CVE-2018-0147

TLP:CLEAR

Cisco Secure Access Control System Java Deserialization Vulnerability

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.

Facts

  • Vendor: Cisco
  • Product: Secure Access Control System (ACS)
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 18.2 %
  • On CISA's Known Exploited Vulnerabilities list since: 25 March 2022
  • First known exploitation: 25 March 2022
  • CISA's deadline for US federal agencies: 15 April 2022
  • Weakness: CWE-20
  • First seen by Risk Letters: 25 March 2022

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD