{"id":"CVE-2026-119424","aliases":[],"cve":{"records":[{"id":"CVE-2026-119424","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-30T02:41:13.590Z","published":"2026-10-30T11:30:54.395Z","modified":"2026-10-30T11:30:54.395Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-30T11:30:54.395Z"}],"references":[{"url":"https://github.com/opnsense/core/commit/9f1eac0f9bdf705766ab61f9d62b9d55757fd0da","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/opnsense/core/commit/3bbd714b4c4b60f164e2e908501f208d3eadf645","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/opnsense/core/blob/26.7.7/src/opnsense/mvc/app/models/OPNsense/Interfaces/Wlan.xml#L185","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://github.com/opnsense/core/blob/26.7.7/src/etc/inc/interfaces.inc#L1901","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://abraxaslabs.tech/research/opnsense-wlan-wpa-line","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"https://github.com/opnsense/core","tags":["product"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/opnsense-before-26.7.8-wireless-wpa-configuration-line-injection-via-identity","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-93","description":"Improper Neutralization of CRLF Sequences ('CRLF Injection')","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:*","versionEndExcluding":"26.7.8"}]}]}]}],"prioritization":[]},"title":"OPNsense before 26.7.8 Wireless WPA Configuration Line Injection via Identity","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"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daemons.","score":6.8,"severity":"medium","published":"2026-10-30T11:30:54.395Z","modified":"2026-10-30T11:30:54.395Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"opnsense","name":"core","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"26.7.8","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:github/opnsense/core","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-119424"}],"remediation":[],"references":["https://github.com/opnsense/core/commit/9f1eac0f9bdf705766ab61f9d62b9d55757fd0da","https://github.com/opnsense/core/commit/3bbd714b4c4b60f164e2e908501f208d3eadf645","https://github.com/opnsense/core/blob/26.7.7/src/opnsense/mvc/app/models/OPNsense/Interfaces/Wlan.xml#L185","https://github.com/opnsense/core/blob/26.7.7/src/etc/inc/interfaces.inc#L1901","https://abraxaslabs.tech/research/opnsense-wlan-wpa-line","https://github.com/opnsense/core","https://www.vulncheck.com/advisories/opnsense-before-26.7.8-wireless-wpa-configuration-line-injection-via-identity"],"sources":[{"name":"CVE","id":"CVE-2026-119424","modified":"2026-10-30T11:30:54.395Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-119424"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","score":6.1},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H","score":6.8}],"sourceAffected":[],"observedAt":"2026-10-30T11:36:26.457Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T14:00:31.626Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"OPNsense core before 26.7.8 has a configuration line injection vulnerability, allowing authenticated users with wireless-edit privilege to inject directives via CR/LF characters in WPA fields. This affects versions less than 26.7.8. Attackers can append arbitrary directives loaded by root-run daemons.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T11:46:31.592Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-119424"}]}}