جزئیات آسیبپذیری
CVE-2026-55897
luci-app-advanced-reboot read ACL exposes /bin/sh through file.exec, allowing delegated users to run commands as root
شرح رسمی (انگلیسی)
luci-app-advanced-reboot is a LuCI (web interface) application for OpenWrt that provides a way to reboot your router into an alternative firmware partition or perform reboot operations directly from the web UI. Prior to 1.1.2-6, the luci-app-advanced-reboot read ACL in applications/luci-app-advanced-reboot/root/usr/share/rpcd/acl.d/luci-app-advanced-reboot.json grants rpcd file.exec permission for the general shell interpreter /bin/sh. An authenticated delegated session with that read ACL can supply caller-controlled params; rpcd authorizes the executable path and passes those arguments to the shell, allowing arbitrary commands to execute as root. Builds without the /bin/sh exec grant, including the checked openwrt-24.10 and openwrt-23.05 branches, are not affected by this specific chain. This vulnerability is fixed in 1.1.2-6.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 8.8بالا | 3.1 | CVEProject cvelistV5 (CNA) (GitHub_M) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
محصولات آسیبپذیر
| فروشنده | محصول | نسخهها | منبع |
|---|---|---|---|
| openwrt | luci | < 1.1.2-6 | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۴- https://github.com/openwrt/luci/pull/8710 x_refsource_MISC
- https://github.com/openwrt/luci/commit/2df00deb122093cbf429266ffef7ad06aaecb48f x_refsource_MISC
- https://github.com/openwrt/luci/commit/f85102548ee8325bfd581a0327b210b5f7670829 x_refsource_MISC
- https://github.com/openwrt/luci/security/advisories/GHSA-vj96-f37g-37f6 x_refsource_CONFIRM
اطلاعات
- تاریخ انتشار
- ۱۴۰۵/۰۶/۳۰
- آخرین بهروزرسانی
- ۱۴۰۵/۰۶/۳۰
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- GitHub_M
پیشبینی بهرهبرداری (EPSS)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- خیر
- وضعیت بهرهبرداری
- اثبات مفهوم
- اثر فنی
- کامل
ضعفها (CWE)
- CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')