CVE-2025-34300
CRITICAL EPSS 98.7%
Published Jul 16, 202511mo ago · Modified Jun 17, 20262w ago
10.0 CVSS 4.0
Published Jul 16, 2025 11mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/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 None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
98.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-1336
CWE-20 Improper Input Validation Validation
References 3
- sawtoothsoftware.com https://sawtoothsoftware.com/resources/software-downloads/lighthouse-studio/version-history
- slcyber.io https://slcyber.io/assetnote-security-research-center/rce-in-the-most-popular-survey-software-youve-never-heard-of/
- vulncheck.com https://www.vulncheck.com/advisories/sawtooth-software-lighthouse-studio-preauthentication-rce
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.