Skip to main content

Identity Services Engine CVE-2025-20130

| EUVDEUVD-2025-16893 MEDIUM
Improper Access Control (CWE-284)
2025-06-04 psirt@cisco.com
4.9
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK

1 technique across 1 tactic: Defense Evasion

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

Remote code execution through uploaded web shells or malware, leading to complete server compromise. With a CVSS score of 4.9 (MEDIUM), this represents a moderate risk.

Exploit ScenarioDerived

An attacker uploads a PHP/JSP web shell disguised with a legitimate extension, then accesses it via the web server to execute arbitrary commands.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.1% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Mar 14, 2026

A vulnerability in the API of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, remote attacker with administrative privileges to upload files to an affected device.

This vulnerability is due to improper validation of the file copy function. An attacker could exploit this vulnerability by sending a crafted file upload request to a specific API endpoint. A successful exploit could allow the attacker to upload arbitrary files to an affected system.

Earlier versions of this analysis (1)
v1 Mar 14, 2026 - 17:29 CVSS 4.9

RemediationAI

Validate file types by content (magic bytes), not just extension. Store uploads outside the web root. Use random filenames. Scan uploads for malware.

Affected VersionsENISA

Cisco Identity Services Engine Software 3.0.0 p4
Cisco Identity Services Engine Software 3.3 Patch 2
Cisco Identity Services Engine Software 2.7.0 p8
Cisco Identity Services Engine Software 3.1.0 p9
Cisco Identity Services Engine Software 3.2.0 p1
Cisco Identity Services Engine Software 3.2.0
Cisco Identity Services Engine Software 3.1.0 p8
Cisco Identity Services Engine Software 3.3.0
Cisco Identity Services Engine Software 3.2.0 p5
Cisco Identity Services Engine Software 3.0.0 p8
Cisco Identity Services Engine Software 3.0.0 p5
Cisco Identity Services Engine Software 3.0.0 p3
Cisco Identity Services Engine Software 3.0.0 p6
Cisco Identity Services Engine Software 3.1.0 p6
Cisco Identity Services Engine Software 3.2.0 p6
Cisco Identity Services Engine Software 3.3 Patch 1
Cisco Identity Services Engine Software 3.2.0 p2
Cisco Identity Services Engine Software 3.1.0 p2
Cisco Identity Services Engine Software 3.0.0 p2
Cisco Identity Services Engine Software 3.0.0
Cisco Identity Services Engine Software 3.1.0 p3
Cisco Identity Services Engine Software 3.0.0 p7
Cisco Identity Services Engine Software 3.1.0
Cisco Identity Services Engine Software 3.1.0 p4
Cisco Identity Services Engine Software 3.0.0 p1
Cisco Identity Services Engine Software 3.1.0 p1
Cisco Identity Services Engine Software 3.2.0 p3
Cisco Identity Services Engine Software 3.1.0 p7
Cisco Identity Services Engine Software 3.2.0 p4
Cisco Identity Services Engine Software 3.1.0 p5

Affected Packages

euvd cisco_identity_services_engine_software no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Unrestricted file upload allows attackers to upload malicious files (web shells, executables) that can then be executed on the server. This vulnerability is classified as Improper Access Control (CWE-284).

Know when Identity Services Engine gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 4.9 MEDIUM
AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Executive ViewAI

Why It Matters

CVE-2025-20130 presents moderate security risk, a improper access control vulnerability rated CVSS 4.9. Exploitation could compromise the security of affected deployments. Organizations should apply vendor updates when available and monitor for exploitation.

Business Impact: Low
Compensating Controls

Apply vendor patch. If patching is delayed: restrict network access and enable monitoring.

Threat Intelligence Overview

EPSS Score
0.1%
Top 80% exploitable
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.1%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
Low

Priority Score

24
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +24
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Malicious file upload attacks exploit insufficient validation when web applications accept user-provided files.

CVE-2021-44228 CRITICAL POC
10.0 Dec 10

Apache Log4j2 contains a critical JNDI injection vulnerability known as 'Log4Shell' that allows unauthenticated remote c

CVE-2025-20281 CRITICAL POC
10.0 Jun 25

Cisco ISE and ISE-PIC contain a critical input injection vulnerability (CVE-2025-20281, CVSS 10.0) that allows unauthent

CVE-2025-20282 CRITICAL POC
10.0 Jun 25

CVE-2025-20282 is a critical remote code execution vulnerability in Cisco ISE and ISE-PIC that allows unauthenticated at

CVE-2025-20125 CRITICAL POC
9.1 Feb 05

A vulnerability in an API of Cisco ISE could allow an authenticated, remote attacker with valid read-only credentials to

CVE-2017-6747 CRITICAL
9.8 Aug 07

A vulnerability in the authentication module of Cisco Identity Services Engine (ISE) could allow an unauthenticated, rem

CVE-2026-20234 CRITICAL
9.9 Sep 16

Cisco Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC) contain an insufficiently protected cr

CVE-2025-20286 CRITICAL
9.9 Jun 04

Default credentials in Cisco ISE cloud deployments on AWS/Azure/OCI. CVSS 9.9.

CVE-2022-20733 CRITICAL
9.8 Jun 15

A vulnerability in the login page of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacke

CVE-2024-20486 HIGH
8.8 Aug 21

A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthentic

CVE-2024-20368 HIGH
8.8 Apr 03

A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthentic

CVE-2023-20272 HIGH
8.8 Nov 21

A vulnerability in the web-based management interface of Cisco Identity Services Engine could allow an authenticated, re

CVE-2023-20175 HIGH
8.8 Nov 01

A vulnerability in a specific Cisco ISE CLI command could allow an authenticated, local attacker to perform command inje

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy