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
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2024-51132 | 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. |
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
| Link | Providers |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-24-1718/ |
|
Wed, 16 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
|
epss
|
Fri, 03 Jan 2025 18:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Arista
Arista ng Firewall |
|
| CPEs | cpe:2.3:a:arista:ng_firewall:17.1.1:*:*:*:*:*:*:* | |
| Vendors & Products |
Arista
Arista ng Firewall |
|
| Metrics |
cvssV3_1
|
Fri, 20 Dec 2024 18:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Fri, 20 Dec 2024 00:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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 |
| |
| Metrics |
cvssV3_0
|
Status: PUBLISHED
Assigner: zdi
Published:
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
No data.
OpenCVE Enrichment
No data.
EUVD