CVE-2026-58000
HIGH Exploitation: PoC
8.8
CVSS 3.1
Description
luci-proto-openvpn through 0.11.1, fixed in commit e4ff45e, contains a command injection vulnerability in the generateKey ubus method where the cl_meta parameter is interpolated into a shell command without proper escaping or quoting. An authenticated LuCI user with OpenVPN protocol configuration access can inject arbitrary shell metacharacters into cl_meta to execute commands as root via the popen function.
Metadata
Severity & Metrics
8.8
HIGH CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| openwrt | luci | — | 0 ≤ 0.11.1, e4ff45ecbc6ad212951815c8c99b2749fbd7de6b |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-78 | cna | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') |
CVSS scores (2)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 8.8 | HIGH | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 8.7 | HIGH | 4.0 | cna | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
References (3)
- GitHub Security Advisory (GHSA-pm9w-522m-8rrh) https://github.com/openwrt/luci/security/advisories/GHSA-pm9w-522m-8rrh
- Patch Commit https://github.com/openwrt/luci/commit/e4ff45ecbc6ad212951815c8c99b2749fbd7de6b
- VulnCheck Advisory: luci-proto-openvpn - Command Injection via cl_meta Parameter in generateKey https://www.vulncheck.com/advisories/luci-proto-openvpn-command-injection-via-cl-meta-parameter-in-generatekey