CVE-2018-0151
Cisco IOS Software and Cisco IOS XE Software Quality of Service Remote Code Execution Vulnerability
Cisco IOS and IOS XE SoftwareOperating systems
CVSS
9.8CriticalExploit odds (EPSS)14.2%Chance of exploitation activity in the next 30 days, higher than 96% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
Description
A vulnerability in the quality of service (QoS) subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges.
Text from CVE List
Affected versions 1
- Cisco IOS and IOS XEaffected: Cisco IOS and IOS XECVE List
References 4
- ics-cert.us-cert.gov/advisories/ICSA-18-107-03Advisoryvia CVE List
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-qosAdvisoryvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2018-0151Referencevia CISA KEV
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0151Referencevia CVE List