Cisco ISE CLI Command Injection & Privilege Escalation via Input Validation
CVE-2023-20175 Published on November 1, 2023
A vulnerability in a specific Cisco ISE CLI command could allow an authenticated, local attacker to perform command injection attacks on the underlying operating system and elevate privileges to root. To exploit this vulnerability, an attacker must have valid Read-only-level privileges or higher on the affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by submitting a crafted CLI command. A successful exploit could allow the attacker to elevate privileges to root.
Vulnerability Analysis
CVE-2023-20175 can be exploited with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Shell injection Vulnerability?
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
CVE-2023-20175 has been classified to as a Shell injection vulnerability or weakness.
Products Associated with CVE-2023-20175
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Affected Versions
Cisco Identity Services Engine Software:- Version 2.6.0 is affected.
- Version 2.6.0 p1 is affected.
- Version 2.6.0 p2 is affected.
- Version 2.6.0 p3 is affected.
- Version 2.6.0 p5 is affected.
- Version 2.6.0 p6 is affected.
- Version 2.6.0 p7 is affected.
- Version 2.6.0 p8 is affected.
- Version 2.6.0 p9 is affected.
- Version 2.6.0 p10 is affected.
- Version 2.6.0 p11 is affected.
- Version 2.6.0 p12 is affected.
- Version 2.7.0 is affected.
- Version 2.7.0 p1 is affected.
- Version 2.7.0 p2 is affected.
- Version 2.7.0 p3 is affected.
- Version 2.7.0 p4 is affected.
- Version 2.7.0 p5 is affected.
- Version 2.7.0 p6 is affected.
- Version 2.7.0 p7 is affected.
- Version 2.7.0 p9 is affected.
- Version 3.0.0 is affected.
- Version 3.0.0 p1 is affected.
- Version 3.0.0 p2 is affected.
- Version 3.0.0 p3 is affected.
- Version 3.0.0 p4 is affected.
- Version 3.0.0 p5 is affected.
- Version 3.0.0 p6 is affected.
- Version 3.0.0 p7 is affected.
- Version 3.1.0 is affected.
- Version 3.1.0 p1 is affected.
- Version 3.1.0 p3 is affected.
- Version 3.1.0 p4 is affected.
- Version 3.1.0 p5 is affected.
- Version 3.2.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.