CVE-2025-34300

Sawtooth Software Lighthouse Studio < 9.16.14 Pre-Authentication RCE

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.

Affected

Sawtooth Software · Lighthouse Studio

CVSS v4.0 VULNCHECK

10.0 CRITICALCVSS: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

EPSS

81.26% chance of exploitation in the next 30 days, 100th percentile

Nuclei

critical

Published

2025-07-16

Updated

2026-05-26

Proof-of-concept exploits (1)

• jisi-001/CVE-2025-34300POC1★ · 2025-09-01

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-34300.yaml

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/lighthouse_studio_una…

References

• CVE Record
• NVD entry

Related

• CVE-2024-48307
• CVE-2025-34040