CVE-2026-59260
HIGHOpenWrt luci-app-samba4 read ACL remote code execution via smbd
Title source: cnaDescription
OpenWrt luci-app-samba4 read ACL grants file.exec permission on /usr/sbin/smbd, allowing authenticated delegated users to execute the Samba daemon with caller-controlled command-line arguments. Attackers can pass arbitrary Samba global options such as message command to a root smbd process, triggering command execution when SMB protocol messages are processed.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-vx64-mmp7-h36c)
https://github.com/openwrt/luci/security/advisories/GHSA-vx64-mmp7-h36c
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenWrt luci-app-samba4 read ACL remote code execution via smbd
https://www.vulncheck.com/advisories/openwrt-luci-app-samba4-read-acl-remote-code-execution-via-smbd
Scores
CVSS v3
8.8
EPSS
0.0071
EPSS Percentile
49.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-269
Status
published
Products (1)
openwrt/luci
Published
Jul 12, 2026
Tracked Since
Jul 12, 2026