CVE-2018-0180

Cisco IOS

Published 28 Mar 2018 · updated 17 Jun 2026 · Analyzed

5.9 Medium · CVSS 3.1, NVD

Exploited in the wild

CISA added this to its Known Exploited Vulnerabilities catalog on 3 Mar 2022, with a remediation deadline of 17 Mar 2022 for US federal agencies.

Required action: Apply updates per vendor instructions.

Description

Multiple vulnerabilities in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected system, resulting in a denial of service (DoS) condition. These vulnerabilities affect Cisco devices that are running Cisco IOS Software Release 15.4(2)T, 15.4(3)M, or 15.4(2)CG and later. Cisco Bug IDs: CSCuy32360, CSCuz60599.

References

www.securityfocus.com/bid/103556 · Broken Link, Third Party Advisory, VDB Entry
tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-slogin · Mitigation, Vendor Advisory
www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0180 · US Government Resource