Dixell/Copeland XWEB EVO Pre-Auth OS Command Injection via Password Field
Historical advisory recorded 12 Nov 2026 21:16:18 UTC. Read the latest advisory.
cve-program · CVE-2026-124007
PublishedXWEB EVO before 5.6.2 contains a pre-authentication OS command injection vulnerability that allows unauthenticated remote attackers to execute arbitrary commands by injecting shell metacharacters into the password field. Attackers can exploit the unescaped interpolation of the password value into the hashpass invocation within login.lua, cleanout.lua, and api.lua to achieve root-level command execution via the setuid wlua interpreter.
Read the publisher's advisoryAffected versions, risk and source history
cve-program · CVE-2026-124007
PublishedDixell/Copeland XWEB EVO Pre-Auth OS Command Injection via Password Field
XWEB EVO before 5.6.2 contains a pre-authentication OS command injection vulnerability that allows unauthenticated remote attackers to execute arbitrary commands by injecting shell metacharacters into the password field. Attackers can exploit the unescaped interpolation of the password value into the hashpass invocation within login.lua, cleanout.lua, and api.lua to achieve root-level command execution via the setuid wlua interpreter.
- Source published
- 12 Nov 2026 19:48:39 UTC
- Source modified
- 12 Nov 2026 19:53:33 UTC
- Saved here
- 12 Nov 2026 21:16:18 UTC
- Source terms
- CVE Program Terms of Use
Original source record · Cite this exact observation · Complete original publisher JSON
Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.
CVSS 4.0 · 9.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS 3.1 · 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H