Remote code execution in SABnzbd



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-34237
CWE-ID CWE-94
Exploitation vector Network
Public exploit N/A
Vulnerable software
 SABnzbd
Client/Desktop applications / Other client software

Vendor SABnzbd

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Code Injection

EUVDB-ID: #VU84804

Risk: Medium

CVSSv4.0: 7.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-34237

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation when handling parameters settings in the Notification Script functionality. A remote attacker with access to the application's web interface can pass specially crafted parameters and execute arbitrary code on the system.

Note, by default the web interface is accessible without authentication only from localhost.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SABnzbd: 1.1.0 - 3.7.2 RC1

CPE2.3 External links

https://sabnzbd.org/wiki/configuration/4.0/general
https://github.com/sabnzbd/sabnzbd/security/advisories/GHSA-hhgh-xgh3-985r
https://github.com/sabnzbd/sabnzbd/commit/422b4fce7bfd56e95a315be0400cdfdc585df7cc
https://github.com/sabnzbd/sabnzbd/commit/e3a722664819d1c7c8fab97144cc299b1c18b429
https://security.gentoo.org/glsa/202312-11


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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