CVE-2025-34312
HIGH EPSS 81.1%
Published Oct 28, 20258mo ago · Modified Jun 17, 20261w ago
8.7 CVSS 4.0
Published Oct 28, 2025 8mo ago
Last Modified Jun 17, 2026 1w ago
Description
IPFire versions prior to 2.29 (Core Update 198) contain a command injection vulnerability that allows an authenticated attacker to execute arbitrary commands as the 'nobody' user via the BE_NAME parameter when installing a blacklist. When a blacklist is installed the application issues an HTTP POST to /cgi-bin/urlfilter.cgi and interpolates the value of BE_NAME directly into a shell invocation without appropriate sanitation. Crafted input can inject shell metacharacters, leading to arbitrary command execution in the context of the 'nobody' user.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
81.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-78 OS Command Injection Injection
Affected Products 16
| Vendor | Product | Version | Range |
|---|---|---|---|
| ipfire | ipfire | * | <2.29 |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
| ipfire | ipfire | 2.29 | any |
References 3
- bugzilla.ipfire.org https://bugzilla.ipfire.org/show_bug.cgi?id=13887
- ipfire.org https://www.ipfire.org/blog/ipfire-2-29-core-update-198-released
- vulncheck.com https://www.vulncheck.com/advisories/ipfire-command-injection-via-url-filter-blacklist
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.