Netgate pfSense CE 2.5.0 through 2.9.0 contains an OS command injection vulnerability in openvpn.learn-address.sh that allows authenticated VPN clients to execute commands as the unbound user. Attackers can embed shell metacharacters in the certificate common name or username, which is interpolated unquoted into su -c strings, when DNS Resolver client registration is enabled.
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Affected Vendors & Products
Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Thu, 15 Oct 2026 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Netgate pfSense CE 2.5.0 through 2.9.0 contains an OS command injection vulnerability in openvpn.learn-address.sh that allows authenticated VPN clients to execute commands as the unbound user. Attackers can embed shell metacharacters in the certificate common name or username, which is interpolated unquoted into su -c strings, when DNS Resolver client registration is enabled. | |
| Title | Netgate pfSense CE 2.5.0 through 2.9.0 OS Command Injection via openvpn.learn-address.sh | |
| First Time appeared |
Netgate
Netgate pfsense |
|
| Weaknesses | CWE-78 | |
| CPEs | cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Netgate
Netgate pfsense |
|
| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-15T19:48:58.697Z
Reserved: 2026-10-15T18:21:21.906Z
Link: CVE-2026-111225
No data.
Status : Received
Published: 2026-10-15T19:17:35.230
Modified: 2026-10-15T19:17:35.230
Link: CVE-2026-111225
No data.
OpenCVE Enrichment
No data.
Weaknesses