CVE-2024-20527
Cisco Identity Services Engine Arbitrary File Read and Delete Vulnerability
Description
A vulnerability in the API of Cisco ISE could allow an authenticated, remote attacker to read and delete arbitrary files on an affected device. To exploit this vulnerability, the attacker would need valid Super Admin credentials. This vulnerability is due to insufficient validation of user-supplied parameters in API requests. An attacker could exploit this vulnerability by sending a crafted API request to an affected device. A successful exploit could allow the attacker to read or delete arbitrary files on the underlying operating system.
INFO
Published Date :
Nov. 6, 2024, 5:15 p.m.
Last Modified :
April 28, 2025, 4:54 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source | 
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | 
Solution
- Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCwk47423, CSCwk47445, CSCwk47451, CSCwk47454, CSCwk47465, CSCwk47475, CSCwk47489
 
References to Advisories, Solutions, and Tools
                                            Here, you will find a curated list of external links that provide in-depth
                                            information, practical solutions, and valuable tools related to
                                            CVE-2024-20527.
                                        
| URL | Resource | 
|---|---|
| https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-multi-vuln-DBQdWRy | Vendor Advisory | 
CWE - Common Weakness Enumeration
            While CVE identifies
            specific instances of vulnerabilities, CWE categorizes the common flaws or
            weaknesses that can lead to vulnerabilities. CVE-2024-20527 is
            associated with the following CWEs:
        
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
            (CAPEC)
            stores attack patterns, which are descriptions of the common attributes and
            approaches employed by adversaries to exploit the CVE-2024-20527
            weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
			The following list is the news that have been mention
			CVE-2024-20527 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2024-20527 vulnerability over time.
            
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
- 
                            
Initial Analysis by [email protected]
Apr. 28, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N Added CPE Configuration OR *cpe:2.3:a:cisco:identity_services_engine:3.3.0:-:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.2.0:-:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.1.0:-:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch1:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch2:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch3:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch4:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch5:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch6:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch7:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch8:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch1:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch2:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch3:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch4:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch5:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch6:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch1:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch9:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch2:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch3:*:*:*:*:*:* *cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:* versions from (including) 3.0.0 up to (excluding) 3.1.0 Added Reference Type Cisco Systems, Inc.: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-multi-vuln-DBQdWRy Types: Vendor Advisory  - 
                            
CVE Received by [email protected]
Nov. 06, 2024
Action Type Old Value New Value Added Description A vulnerability in the API of Cisco ISE could allow an authenticated, remote attacker to read and delete arbitrary files on an affected device. To exploit this vulnerability, the attacker would need valid Super Admin credentials. This vulnerability is due to insufficient validation of user-supplied parameters in API requests. An attacker could exploit this vulnerability by sending a crafted API request to an affected device. A successful exploit could allow the attacker to read or delete arbitrary files on the underlying operating system. Added Reference Cisco Systems, Inc. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-multi-vuln-DBQdWRy [No types assigned] Added CWE Cisco Systems, Inc. CWE-22 Added CVSS V3.1 Cisco Systems, Inc. AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N