CVE-2026-20327 Cisco Unified Intelligence Center SQL Injection Vulnerability

Medium 6.5 Published Updated

An authenticated attacker can perform blind SQL injection to read internal database contents via the web management interface.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-20327?

CVE-2026-20327 is a medium-severity SQL injection vulnerability in Cisco Unified Intelligence Center, published on 19 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability in the web-based management interface of Cisco Unified Intelligence Center could allow an authenticated, local attacker to perform a blind SQL injection attack against an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface. A successful exploit could allow the attacker to read the contents of the internal database of an affected device. To exploit this vulnerability, the attacker must have valid user credentials on the affected device.

Weakness: CWE-89

Which versions are affected by CVE-2026-20327?

How do I fix CVE-2026-20327?

No fix has been published for CVE-2026-20327 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-20327 being exploited?

There is no known exploitation of CVE-2026-20327 in the wild and no public exploit code.

Sources

Also known as GHSA-23r9-9w5h-7769.

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