Netgate pfSense CE from 2.7.1 through 2.9.0 contains a CRLF injection vulnerability in services_unbound_advanced.php that allows authenticated users with DNS Resolver: Advanced privilege to inject Unbound directives. Attackers can embed CR/LF characters in the unvalidated sock_queue_timeout parameter, which is written raw into unbound.conf, to override local records and forwarding for all clients.
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Affected Vendors & Products
Advisories
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Fixes
Solution
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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 from 2.7.1 through 2.9.0 contains a CRLF injection vulnerability in services_unbound_advanced.php that allows authenticated users with DNS Resolver: Advanced privilege to inject Unbound directives. Attackers can embed CR/LF characters in the unvalidated sock_queue_timeout parameter, which is written raw into unbound.conf, to override local records and forwarding for all clients. | |
| Title | Netgate pfSense CE 2.7.1 through 2.9.0 CRLF Injection via services_unbound_advanced.php | |
| First Time appeared |
Netgate
Netgate pfsense |
|
| Weaknesses | CWE-93 | |
| CPEs | cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Netgate
Netgate pfsense |
|
| References |
|
|
| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-15T18:46:29.375Z
Reserved: 2026-10-15T18:21:22.947Z
Link: CVE-2026-111228
No data.
Status : Received
Published: 2026-10-15T19:17:35.670
Modified: 2026-10-15T19:17:35.670
Link: CVE-2026-111228
No data.
OpenCVE Enrichment
No data.
Weaknesses