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CVE-2026-76444: Cisco Identity Services Engine Information Disclosure Vulnerability
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-16 · updated 2026-09-28
- Weakness: CWE-306
Description
A vulnerability in an internal service of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to retrieve sensitive configuration information from an affected device. This vulnerability is due to missing authentication on the Policy Runtime Repository Table (PRRT) service. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to obtain sensitive configuration information from the affected device.
Affected products
- Cisco Identity Services Engine: 3.4.0, 3.4.0-patch1, 3.4.0-patch2, 3.4.0-patch3, 3.4.0-patch4, 3.4.0-patch5 (+5)
- Cisco Identity Services Engine Passive Identity Connector: 3.4.0, 3.4.0-patch1, 3.4.0-patch2, 3.4.0-patch3, 3.4.0-patch4, 3.4.0-patch5 (+1)
In the news
References
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