CVE-2025-34116 json
IPFire < 2.19 Core Update 101 proxy.cgi RCE
published 2025-07-15 15 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-21433
- cvss
- 8.7
- version 4.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 80%
- public exploits
- 1
- Metasploit
Summary
A remote command execution vulnerability exists in IPFire before version 2.19 Core Update 101 via the 'proxy.cgi' CGI interface. An authenticated attacker can inject arbitrary shell commands through crafted values in the NCSA user creation form fields, leading to command execution with web server privileges.
Patch / fix
- IPFire Project IPFire 2.19 Core Update 101
Timeline
- First public exploit (Metasploit exploit/linux/http/ipfire_proxy_exec)
- Published
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 15 mo ago
Exploit prediction
1.94% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Metasploit exploit/linux/http/ipfire_proxy_exec IPFire proxy.cgi RCE metasploit exploit, excellent rank, 2016-05-04
- raw.githubusercontent.com https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/linux/http/ipfire_proxy_exec.rb referenced PoC, tagged "exploit" by a source, unverified
- exploit-db.com https://www.exploit-db.com/exploits/39765 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.7 | 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 |
| CNA | 4.0 | 8.7 | 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 |
Affected products
- IPFire Project IPFire
Classification
References
-
ipfire.org
/news/ipfire-2-19-core-update-101-released
vendor-advisory, patch
-
raw.githubusercontent.com
/rapid7/metasploit-framework/master/modules/exploits/linux/http/ipfire_proxy_exec.rb
exploit
-
exploit-db.com
/exploits/39765
exploit
-
asafety.fr
/en/vuln-exploit-poc/xss-rce-ipfire-2-19-core-update-101-remote-command-execution/
third-party-advisory, technical-description
-
bugzilla.ipfire.org
/show_bug.cgi?id=11087
issue-tracking
-
vulncheck.com
/advisories/ipfire-authenticated-rce
third-party-advisory
Sources
- CVE List CVE-2025-34116
- NVD CVE-2025-34116
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.