CVE · Exploited · On CISA KEV

CVE-2025-20337

Cisco Identity Services Engine Injection Vulnerability

10.0: CVSS 3.1
1: story
JUL 28: added to KEV

Severity: 10.0 Critical · vendor score
Vendor: Cisco
Product: Identity Services Engine
Published: Jul 16, 2025
Added to KEV: Jul 28, 2025
KEV deadline: Aug 18, 2025
Ransomware use: Unknown
Weakness: CWE-74

What it is

Cisco Identity Services Engine contains an injection vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC due to insufficient validation of user-supplied input allowing an attacker to exploit this vulnerability by submitting a crafted API request. Successful exploitation could allow an attacker to perform remote code execution and obtaining root privileges on an affected device.

From CISA's Known Exploited Vulnerabilities catalog

Decipher coverage · 1 story

Newest first ↑

NOV 12
IntrusionsAPT Targets Cisco and Citrix Zero DaysThe chain of discovery began with Amazon’s security honeypot service, MadPot, which detected exploitation attempts for the Citrix Bleed Two vulnerability (CVE-2025-5777) before its public disclosureDENNIS FISHER · 2 MIN

Official references

4 sources

Registries

RegistryNVDScore, weakness and every reference RegistryCVE.orgThe official CVE record RegistryCISA KEVKnown exploited, with the federal deadline

Advisories, fixes & analysis

Vendor advisorysec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-unauth-rce-ZAd2GnJ6