Vulnerability in Cisco Application Policy Infrastructure Controller (Apic)
CVE-2026-20107
A vulnerability in the Object Model CLI component of Cisco Application Policy Infrastructure Controller (APIC) could allow an authenticated, local attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. To exploit this vulnerability, the attacker must have valid user credentials and any role that includes CLI access. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by issuing crafted commands at the CLI prompt. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
EPSS: 0.001 (0.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Cisco Application Policy Infrastructure Controller (Apic) — versions 6.1(1f), 6.1(2f), 6.1(2g)
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-20107?
- CVE-2026-20107 is a medium-severity vulnerability in Cisco Application Policy Infrastructure Controller (Apic), classified under CWE-1220. CVSS score: 5.5/10. Published 2026-02-25.
- How severe is CVE-2026-20107?
- Medium severity. CVSS v3 base score is 5.5 out of 10.