CVE-2026-19685: Networkmanager: networkmanager: 802-1x ca-path and phase2-ca-path bypass private_user restriction, allowing wpa-enterprise server validation bypass (incomplete fix for cve-2025-9615)
NetworkManager did not apply the private_user restriction to the 802-1x.ca-path and phase2-ca-path directory-valued connection properties. This incomplete fix for CVE-2025-9615 allows an unprivileged local user to point a private WPA-Enterprise (802.1X) connection profile's CA path at an attacker-controlled directory, bypassing server certificate validation and enabling credential theft via a rogue access point.
Security readout for executives and security teams
Plain-English summary
A local user on an affected RHEL 10 system can configure an enterprise Wi-Fi profile to trust certificates from an attacker-controlled directory. Combined with a rogue access point, this could defeat server identity checks and expose enterprise Wi-Fi credentials. The supplied record identifies other listed Red Hat platforms as unaffected.
Executive priority
Treat this as an urgent endpoint credential-protection issue for RHEL 10 environments using enterprise Wi-Fi. Rapidly identify affected systems and follow Red Hat remediation guidance. Scope carefully because the supplied data names several Red Hat platforms as unaffected and omits exact affected version ranges.
Technical view
NetworkManager omitted private_user authorization restrictions for the directory-valued 802-1x.ca-path and phase2-ca-path properties. An unprivileged local user can therefore redirect CA lookup for a private 802.1X profile, bypassing expected certificate validation. This is an incomplete fix for CVE-2025-9615 and is classified as CWE-863.
Likely exposure
Prioritize RHEL 10 endpoints running NetworkManager, particularly systems where unprivileged or untrusted local users can create private WPA-Enterprise profiles. The bundle provides no affected package-version boundaries. RHEL 6 through 9, Red Hat Hardened Images, and OpenShift Container Platform 4 are listed as unaffected.
Exploitation context
Exploitation requires influence over a local user's private 802.1X profile and an attacker-controlled rogue access point capable of impersonating the enterprise network. Credential theft is the stated consequence. The supplied record is not in KEV and provides no evidence of active exploitation.
Researcher notes
The security boundary failure concerns authorization of directory-valued CA properties, not a general cryptographic break. Assessment should distinguish private user profiles from administrator-managed profiles and confirm both outer and phase-two CA paths. Public commits and merge request indicate corrective development, but the bundle does not identify fixed downstream package versions.
Mitigation direction
Check Red Hat guidance for affected NetworkManager package versions and corrected releases.
Apply the vendor-provided NetworkManager update when available through supported repositories.
Prioritize managed RHEL 10 endpoints using WPA-Enterprise networks.
Until updated, investigate unauthorized private 802.1X profiles or attacker-controlled CA directories.
Validation and detection
Inventory RHEL 10 systems and record their installed NetworkManager package versions.
Compare installed packages with Red Hat's current affected and fixed version guidance.
Review private 802.1X profiles for ca-path and phase2-ca-path directory settings.
Confirm listed unaffected Red Hat platforms are not incorrectly included in remediation scope.
After updating, verify the corrected NetworkManager package is installed and active.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-863: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
The affected technology mentions containers, so container-specific ATT&CK technique review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
2CVSS vectors
5Timeline events
1ADP providers
6Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total
CVSS vector scores
2 official scores
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-863 · source CWE mapping
Incorrect Authorization
Incorrect Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.