Arista NG Firewall custom_handler Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Arista NG Firewall. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the implementation of the custom_handler method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of the www-data user. Was ZDI-CAN-24019.
Metrics
Affected Vendors & Products
References
| Link | Providers |
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| https://www.zerodayinitiative.com/advisories/ZDI-24-1718/ |
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History
Wed, 16 Jul 2025 13:45:00 +0000
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epss
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epss
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Fri, 03 Jan 2025 18:15:00 +0000
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Arista
Arista ng Firewall |
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| CPEs | cpe:2.3:a:arista:ng_firewall:17.1.1:*:*:*:*:*:*:* | |
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Arista
Arista ng Firewall |
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cvssV3_1
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Fri, 20 Dec 2024 18:15:00 +0000
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ssvc
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Fri, 20 Dec 2024 00:30:00 +0000
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| Description | Arista NG Firewall custom_handler Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Arista NG Firewall. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the custom_handler method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of the www-data user. Was ZDI-CAN-24019. | |
| Title | Arista NG Firewall custom_handler Directory Traversal Remote Code Execution Vulnerability | |
| Weaknesses | CWE-22 | |
| References |
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| Metrics |
cvssV3_0
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Status: PUBLISHED
Assigner: zdi
Published: 2024-12-20T00:05:18.862Z
Updated: 2024-12-20T17:38:03.994Z
Reserved: 2024-12-19T22:19:48.930Z
Link: CVE-2024-12830
Updated: 2024-12-20T16:35:07.249Z
Status : Analyzed
Published: 2024-12-20T01:15:06.537
Modified: 2025-01-03T17:47:52.397
Link: CVE-2024-12830
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