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CVE-2025-20337: Cisco Identity Services Engine Injection Vulnerability
Cisco Identity Services Engine · in CISA KEV since 2025-07-28
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2025-07-28added to KEV
2025-08-18federal remediation due date
67.83%EPSS exploit probability (30 days) 99.3th percentile
10 CRITICALCVSS 3.1
Unknownknown ransomware use
12days from NVD publication to KEV
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.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| CWE | CWE-74 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| NVD published | 2025-07-16 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2025-20337.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.