Is CVE-2018-0154 actively exploited?

Yes. CVE-2018-0154 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed.

Can CVE-2018-0154 be exploited remotely?

The attack vector of CVE-2018-0154 has not been classified yet.

What is the CVSS score of CVE-2018-0154?

CVE-2018-0154 has not received a CVSS score yet.

HOME VULNERABILITIESCVE-2018-0154

HIGHCISA KEVIN THE WILD

CVE-2018-0154

Published: March 3, 2022

EPSS:8.96%probability of exploitation in 30 daysPercentile:92.4th

Official Description

A vulnerability in the crypto engine of the Cisco Integrated Services Module for VPN (ISM-VPN) running Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial-of-service (DoS) condition.

NVD Source

CISA KEV Advisory

Cisco IOS Software Integrated Services Module for VPN Denial-of-Service Vulnerability

Added to KEV: 2022-03-03Federal patch deadline: 2022-03-17

Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

This vulnerability in the crypto engine of Cisco Integrated Services Module for VPN (ISM-VPN) running Cisco IOS Software can lead to a denial-of-service condition. The fact that it is remotely exploitable, actively exploited in the wild, and in CISA's KEV catalog makes it a high-priority issue. The high EPSS score also indicates a significant likelihood of exploitation.

This vulnerability is actively being exploited in the wild and is listed in CISA's Known Exploited Vulnerabilities catalog. It is remotely exploitable by an unauthenticated attacker, allowing for denial-of-service.

Recommended Action

Apply all available security updates and patches for Cisco IOS Software running on the Cisco Integrated Services Module for VPN. Review and implement Cisco's recommended security best practices for VPN modules.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2018-0154 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2018-0154 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.