CVE-2025-34312

IPFire < v2.29 Command Injection via URL Filter Blacklist

HIGH
8.8
CVSS Score
Published: October 28, 2025 at 02:37 PM UTC
Updated: September 26, 2026 at 12:27 AM UTC
2 products affected across 2 vendorsIPFireIPFire

Using IPFire by IPFire.org?

Get instant alerts when new vulnerabilities affect IPFire - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.8
Exploit prediction
EPSS 2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.29 (Core Update 198)
Affected range stops below 2.29 (Core Update 198), so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

Vendor AdvisoryPatchRelease Notes
Source: cverecord
https://www.ipfire.org/blog/ipfire-2-29-core-update-198-released
Issue TrackingThird Party Advisory
Source: cverecord
https://bugzilla.ipfire.org/show_bug.cgi?id=13887

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-78

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card