CVE-2026-119424
mediumOPNsense core before 26.7.8 contains a configuration line injection vulnerability that allows authenticated users with wireless-edit privilege to inject direct…
OPNsense core before 26.7.8 contains a configuration line injection vulnerability that allows authenticated users with wireless-edit privilege to inject directives by embedding CR/LF characters in WPA fields. Attackers can place newlines in wpa.identity, wpa.passphrase, or RADIUS shared secrets to append arbitrary wpa_supplicant or hostapd directives loaded by root-run daemons.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://abraxaslabs.tech/research/opnsense-wlan-wpa-line disclosure@vulncheck.com
- https://github.com/opnsense/core disclosure@vulncheck.com
- https://github.com/opnsense/core/blob/26.7.7/src/etc/inc/interfaces.inc#L1901 disclosure@vulncheck.com
- https://github.com/opnsense/core/blob/26.7.7/src/opnsense/mvc/app/models/OPNsense/Interfac... disclosure@vulncheck.com
- https://github.com/opnsense/core/commit/3bbd714b4c4b60f164e2e908501f208d3eadf645 disclosure@vulncheck.com
- https://github.com/opnsense/core/commit/9f1eac0f9bdf705766ab61f9d62b9d55757fd0da disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/opnsense-before-26.7.8-wireless-wpa-configuration-lin... disclosure@vulncheck.com