{"id":"CVE-2025-34300","aliases":["EUVD-2025-21694","GHSA-m8mc-qpg2-g56x"],"status":"published","title":"Sawtooth Software Lighthouse Studio \u003c 9.16.14 Pre-Authentication RCE","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.","severity":{"version":"4.0","score":10,"vector":"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","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.81264,"percentile":0.99643,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-1336","CWE-20"],"published":"2025-07-16T12:57:27Z","modified":"2026-06-17T09:13:49Z","exploits":[{"source":"metasploit","id":"exploit/multi/http/lighthouse_studio_unauth_rce_cve_2025_34300","title":"Template Injection Vulnerability in Sawtooth Software's Lighthouse Studio (CVE-2025-34300)","type":"exploit","platform":"Linux,Unix,Windows","date":"2025-07-16","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/multi/http/lighthouse_studio_unauth_rce_cve_2025_34300"},{"source":"nuclei","id":"CVE-2025-34300","title":"SawtoothSoftware Lighthouse Studio \u003c 9.16.14 - Pre-Auth Remote Code Execution","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-34300.yaml"},{"source":"pocgithub","id":"jisi-001/CVE-2025-34300POC","title":"jisi-001/CVE-2025-34300POC","date":"2025-09-01","url":"https://github.com/jisi-001/CVE-2025-34300POC"}],"products":[{"vendor":"sawtooth software","product":"lighthouse studio"}],"references":[{"url":"https://sawtoothsoftware.com/resources/software-downloads/lighthouse-studio/version-history","tags":["product","patch"]},{"url":"https://slcyber.io/assetnote-security-research-center/rce-in-the-most-popular-survey-software-youve-never-heard-of/","tags":["technical-description","exploit"]},{"url":"https://www.vulncheck.com/advisories/sawtooth-software-lighthouse-studio-preauthentication-rce","tags":["third-party-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-34300"},{"url":"https://sawtoothsoftware.com/resources/software-downloads/lighthouse-studio"},{"url":"https://slcyber.io/assetnote-security-research-center/rce-in-the-most-popular-survey-software-youve-never-heard-of"},{"url":"https://github.com/advisories/GHSA-m8mc-qpg2-g56x"}],"sources":{"cve":[{"id":"CVE-2025-34300","title":"Sawtooth Software Lighthouse Studio \u003c 9.16.14 Pre-Authentication RCE","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.","status":"published","published":"2025-07-16T12:57:27.4Z","modified":"2026-05-26T11:51:53.486Z","cvss":[{"version":"4.0","score":10,"vector":"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","level":"critical","assessor":"cna"}],"cwes":["CWE-20","CWE-1336"],"updated_at":"2026-11-02T14:32:54.534202Z"}],"euvd":[{"id":"EUVD-2025-21694","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.","status":"published","published":"2025-07-16T12:57:27Z","modified":"2026-05-26T11:51:53Z","cvss":[{"version":"4.0","score":10,"vector":"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","level":"critical"}],"updated_at":"2026-11-02T18:21:07.775399Z"}],"ghsa":[{"id":"GHSA-m8mc-qpg2-g56x","title":"A template injection vulnerability exists in Sawtooth Software’s Lighthouse Studio versions prior...","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.","status":"published","published":"2025-07-16T15:32:32Z","modified":"2025-11-05T00:32:25Z","cvss":[{"version":"4.0","score":10,"vector":"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","level":"critical"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:04:39.50413Z"}],"nvd":[{"id":"CVE-2025-34300","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.","status":"published","published":"2025-07-16T13:15:23.823Z","modified":"2026-06-17T09:13:49.273Z","cvss":[{"version":"4.0","score":10,"vector":"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","level":"critical","assessor":"secondary"}],"cwes":["CWE-20","CWE-1336"],"updated_at":"2026-11-02T14:11:18.782156Z"}]}}