CVE-2026-84941
Omada Controller XML External Entity (XXE) Injection in SAML IdP Metadata Parsing Leading to Arbitrary Local File Read
No known exploitation. EPSS puts it in the 38th percentile. No fix published yet.
What to do
No fixed build or workaround is published yet. Limit exposure and watch for a patch.
What it is
From the CVE record
An information disclosure vulnerability in the SAML Single Sign-On (SSO) functionality of Omada Controller allows an authenticated user with SAML configuration privileges to access sensitive information due to insufficient validation of user-supplied SAML metadata. Successful exploitation could result in unauthorized disclosure of sensitive information.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.5% chance of exploitation activity in the next 30 days, which ranks it in the 38th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
6 events over 8 days, from the signal feeds we watch.
- OpenVAS check added
- Record updatedrecord updated
- Publishedweakness classified, att&ck mapped
Affected products
- Omada Software Controller (Windows)Networking Infrastructure / router-switch
- Omada Software Controller (Linux)Networking Infrastructure / router-switch
- OC2000 v1Networking Infrastructure / router-switch
- OC2000 v2Networking Infrastructure / router-switch
- OC200 v3Networking Infrastructure / router-switch
- OC220 v1Networking Infrastructure / router-switch
- OC220 v2Networking Infrastructure / router-switch
- OC300 v1Networking Infrastructure / router-switch
And 1 more affected product. See all after sign-in
Technical detail
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
Sources
References in the record
- support.omadanetworks.com/en/download/software/omada-controller
- support.omadanetworks.com/us/download/software/omada-controller
- omadanetworks.com/en/support/download/
And 2 more references. See all after sign-in
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