Dixell/Copeland XWEB EVO Pre-Auth OS Command Injection via Password Field
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. This product line reached it's end of service date in March 2026.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
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CVE-2026-124007 · CVE overview and exploitation status
cve-program · CVE-2026-124007
- https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate
- https://webapps.copeland.com/dixell/Content/Pages/AdvertisingMaterials/ProductNews/XWEB%20EVO%20EoS%20-%20Product_Bulletin_March_2026.pdf
- https://www.vulncheck.com/advisories/dixell-copeland-xweb-evo-pre-auth-os-command-injection-via-password-field
- https://www.vulncheck.com/blog/copeland-xweb-evo-unauthenticated-root
Related changes
Linked by CVE identifier- Dixell/Copeland XWEB EVO Pre-Auth OS Command Injection via Password Field · Advisory content revised · 13 Nov 2026
- Dixell/Copeland XWEB EVO Pre-Auth OS Command Injection via Password Field · Newly collected advisory · 12 Nov 2026
- Dixell/Copeland XWEB EVO Pre-Auth OS Command Injection via Password Field · Advisory content revised · 12 Nov 2026