Information disclosure in Palo Alto Networks Cortex Xdr Microsoft 365 Defender Pack
CVE-2025-4234
A problem with the Palo Alto Networks Cortex XDR Microsoft 365 Defender Pack can result in exposure of user credentials in application logs. Normally, these application logs are only viewable by local users and are included when generating logs for troubleshooting purposes. This means that these credentials are exposed to recipients of the application logs.
Published · last modified .
EPSS exploit prediction
EPSS: 0.001 (2.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 2.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Palo Alto Networks Cortex Xdr Microsoft 365 Defender Pack — versions 4.6.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security.paloaltonetworks.com/CVE-2025-4234 (vendor-advisory)
Frequently asked questions
- What is CVE-2025-4234?
- CVE-2025-4234 is a vulnerability in Palo Alto Networks Cortex Xdr Microsoft 365 Defender Pack, classified under Insertion of Sensitive Information into Log File. Published 2025-09-12.
- Is CVE-2025-4234 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.