CVE-2025-34311
highpriority · track · 40EPSS 0.135 · 96 %ileEUUSEPSS · scored 2026-10-27
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 user 'nobody' via multiple parameters when creating a Proxy report. When a user creates a Proxy report the application issues an HTTP POST to /cgi-bin/logs.cgi/calamaris.dat and reads the values of DAY_BEGIN, MONTH_BEGIN, YEAR_BEGIN, DAY_END, MONTH_END, YEAR_END, NUM_DOMAINS, PERF_INTERVAL, NUM_CONTENT, HIST_LEVEL, NUM_HOSTS, NUM_URLS, and BYTE_UNIT, which are interpolated directly into the shell invocation of the mkreport helper. Because these parameters are never sanitized for improper characters or constructs, a crafted POST can inject shell metacharacters into one or more fields, causing arbitrary commands to run with the privileges of the 'nobody' user.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.3–8.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (11)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-34311cnnvd
- https://bugzilla.ipfire.org/show_bug.cgi?id=13886cnnvd
- https://www.ipfire.org/blog/ipfire-2-29-core-update-198-releasedcnnvd
- https://www.ipfire.org/downloads/ipfire-2.29-core198Patchcnnvd
- https://www.vulncheck.com/advisories/ipfire-command-injection-via-proxy-report-creationcnnvd
- https://bugzilla.ipfire.org/show_bug.cgi?id=13886enisa_euvd
- https://www.ipfire.org/blog/ipfire-2-29-core-update-198-releasedenisa_euvd
- https://www.vulncheck.com/advisories/ipfire-command-injection-via-proxy-report-creationenisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan