CVE-2026-59260

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/openwrt/luci/security/advisories/GHSA-vx64-mmp7-h36c
https://www.vulncheck.com/advisories/openwrt-luci-app-samba4-read-acl-remote-code-execution-via-smbd
https://github.com/openwrt/luci/security/advisories/GHSA-vx64-mmp7-h36c

Configurations

No configuration.

History

No history.

Information

Published : 2026-07-12 12:16

Updated : 2026-07-13 20:03

NVD link : CVE-2026-59260

Mitre link : CVE-2026-59260

CVE.ORG link : CVE-2026-59260

JSON object : View

Products Affected

No product.

CWE

CWE-269

Improper Privilege Management

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