OPNsense is a FreeBSD based firewall and routing platform.
OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.11, OPNsense\Core\ACL::hasPrivilege() appends a directly assigned comma-separated <priv> value as one string and then uses an exact comparison when checking user-config-readonly. A user directly assigned both a component write privilege and user-config-readonly can therefore be treated as lacking the read-only restriction, and MVC APIs protected by throwReadOnly() can persist configuration changes for that component. Group privileges are not affected by the same parser flaw because the group path already splits comma-sepa
Read at NIST National Vulnerability Database (CVE API 2.0)
- Product
- FreeBSD / OpenBSD / NetBSD, pfSense / OPNsense
- CVSS
- 7.1
- EPSS
- 0.004 (p32)
- Exposure class
- Operating system, Edge / VPN / firewall
Why it ranks 22 (Routine)
- CVSS 7.1 high
- Exposed product class: edge / VPN / firewall
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-71490 on this site · NVD · CVE.org · Vulnpedia
Related coverage
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