CVE-2026-76444: cisco cisco identity services engine software
Vulnerability summary
CVE-2026-76444 is a medium (CVSS 5.3) vulnerability in cisco cisco identity services engine software. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 19.9% of scored vulnerabilities.
Timeline
- 16-09-2026PublishedVulnerability first disclosed.
- 19-09-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
20%
Versus all other CVEs
30-day change
0.00 pp
From 0.29% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco4 products
- cisco identity services engine software3.4.0 | 3.4 Patch 1 | 3.4 Patch 2 | 3.4 Patch 3 | 3.5.0 | 3.4 Patch 4 | 3.5 Patch 1 | 3.4 Patch 5 | 3.5 Patch 3 | 3.5 Patch 2 | 3.4 Patch 6
- cisco ise passive identity connector3.4.0 | 3.5.0
- identity_services_engine3.4.0 | 3.4.0:patch1 | 3.4.0:patch2 | 3.4.0:patch3 | 3.4.0:patch4 | 3.4.0:patch5 | 3.4.0:patch6 | 3.5.0 | 3.5.0:patch1 | 3.5.0:patch2 | 3.5.0:patch3
- identity_services_engine_passive_identity_connector3.4.0 | 3.4.0:patch1 | 3.4.0:patch2 | 3.4.0:patch3 | 3.4.0:patch4 | 3.4.0:patch5 | 3.4.0:patch6
1 vendor · 4 products
References
1 links- sec.cloudapps.cisco.com/security/…Vendor Advisory