CVE-2025-34300

Sawtooth Software Lighthouse Studio < 9.16.14 Pre-Authentication RCE

State: Published
Severity: 10.0 Critical
Published: Jul 16, 2025
Updated: May 26, 2026
Reserved: Apr 15, 2025

Description

A template injection vulnerability exists in Sawtooth Software’s Lighthouse Studio versions prior to 9.16.14 via the ciwweb.pl http://ciwweb.pl/ Perl web application. Exploitation allows an unauthenticated attacker can execute arbitrary commands.

Scores

CVSS	Score	Vector	Source
4.0	10.0 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H	VulnCheck

Weaknesses

CWE-20 Improper Input Validation
CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine

Affected Products

Product	Versions
Lighthouse StudioSawtooth Software	before 9.16.14Affected

References

https://sawtoothsoftware.com/resources/software-downloads/lighthouse-studio/version-historyproductpatch
https://slcyber.io/assetnote-security-research-center/rce-in-the-most-popular-survey-software-youve-never-heard-of/technical-description
https://www.vulncheck.com/advisories/sawtooth-software-lighthouse-studio-preauthentication-rcethird-party-advisory

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