CVE-2026-59260
OpenWrt luci-app-samba4 read ACL remote code execution via smbd
CVSS Score
8.8
EPSS Score
0.7%
EPSS Percentile
49th
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.
| CWE | CWE-269 |
| Vendor | openwrt |
| Product | luci |
| Published | Jul 12, 2026 |
| Last Updated | Jul 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
openwrt / luci
All versions affected References
Credits
🔍 ZwCrazyThursday