CVE-2026-20107 Details
Description
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.
A denial-of-service vulnerability has been identified in the Object Model CLI component of Cisco Application Policy Infrastructure Controller (APIC). This issue allows an authenticated, local attacker with CLI access to cause the device to reload unexpectedly, leading to a DoS condition. The vulnerability arises from insufficient input validation, enabling attackers to issue crafted commands that trigger the device reload.
Cisco has released software updates to address this vulnerability. Users should upgrade to version 6.1(4h) if they are on the 6.1 release. For those on releases 6.0 and earlier or 6.2, this vulnerability is not applicable.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Feb 25, 2026CISA-ADP
Assessed Feb 25, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apic-dos-rNus8EFw | [email protected] | AdvisoryRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-1220 | Insufficient Granularity of Access Control | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Cisco Application Policy Infrastructure Controller | All versions |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 25, 2026 | New CVE Received | [email protected] |