CVE-2025-4234
📛 CVE Title
Cortex XDR Microsoft 365 Defender Pack: Cleartext Exposure of Credentials
Description
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.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- palo_alto
- CVSS severity
- LOW
- CVSS score
- 2.4 / 10
- CVSS vector
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H/AU:N/R:U/V:D/RE:M/U:Amber- Effective score
- 2.4 / 10 LOW source: CNA overview
- CWE(s)
-
CWE-532 - Reserved
- 2025-05-02
- Published
- 2025-09-12 17:18 UTC
- Last updated
- 2026-02-26 17:48 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2025/4xxx/CVE-2025-4234.json
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2025-09-12 18:15:34 UTC
- NVD last modified
- 2026-04-15 00:35:42 UTC
- EPSS score
- 0.0002 (probability of exploitation in next 30 days)
- EPSS percentile
- 6.14% vs all CVEs — higher = more likely to be exploited, as of 2026-05-24
NVD / KEV / EPSS data refreshed 2026-05-25 05:14 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2025-29070 - Assigner
- palo_alto
- Published
- Sep 12, 2025, 5:18:11 PM
- Updated
- Feb 26, 2026, 5:48:37 PM
- EUVD base score (CVSS 4.0)
-
2.4 / 10
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H/AU:N/R:U/V:D/RE:M/U:Amber - EUVD-reported EPSS
- 0.0300
- Vendors
- Palo Alto Networks
- Products
-
Cortex XDR Microsoft 365 Defender Pack (4.6.0 <11.0.2-133)
- Aliases
-
GHSA-mmc8-8j7m-rcwj
ENISA description: 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.
EUVD references (1)
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| Palo Alto Networks | Cortex XDR Microsoft 365 Defender Pack |
4.6.0 (affected)
|
Windows |
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
- https://security.paloaltonetworks.com/CVE-2025-4234 vendor-advisory
MITRE references (1) cveawg.mitre.org
Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.
- https://security.paloaltonetworks.com/CVE-2025-4234 vendor-advisory
Web references (0)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
No web references attached yet.
NVD-tagged references (1)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://security.paloaltonetworks.com/CVE-2025-4234 psirt@paloaltonetworks.com
Remediations (10)
-
web:4sysops.com
Starting in April 2026, Windows updates will change the default Kerberos ticket issuance behavior to AES-SHA1 for accounts without explicit encryption settings, while RC4 can still be used where explicitly enabled. This change, driven by CVE -2026-20833, affects every Windows Server environment where service accounts or devices still rely on RC4. Any service account, NAS device, or legacy ...
2026-05-23 21:28 UTC -
web:feedly.com
CVE-2025-4234 is a vulnerability in Palo Alto's Cortex XDR Microsoft 365 Defender Pack that exposes user credentials in plaintext logs, assigned a CVSS-BT score of 0.5, indicating a low severity. The advisory does not mention any known exploitation in the wild, proof-of-concept exploits, or available mitigations , detections, or patches.
2026-05-23 21:28 UTC -
web:nvd.nist.gov
Secure .gov websites use HTTPS A lock () or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
2026-05-23 21:28 UTC -
web:portal.msrc.microsoft.com
The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.
2026-05-23 21:28 UTC -
web:www.computerworld.com
Each month, the team at Readiness analyzes the latest Patch Tuesday updates from Microsoft and provides detailed, actionable testing guidance. The company's Patch Tuesday release for February ...
2026-05-23 21:28 UTC -
web:www.crowdstrike.com
Microsoft's March 2026 Patch Tuesday addresses 82 CVEs , featuring eight Critical vulnerabilities.
2026-05-23 21:28 UTC -
web:www.neowin.net
Microsoft has released Patch Tuesday updates for Windows 11 KB5074109, KB5073455 for January 2026. Here's what's included.
2026-05-23 21:28 UTC -
web:www.ninjaone.com
Overview KB5087054 is a cumulative security update released on May 12, 2026, designed for Windows 11 version 24H2 systems that have .NET Framework 3.5 or 4.8.1 installed. This patch represents Microsoft's commitment to maintaining the security posture of the .NET Framework ecosystem by addressing critical elevation of privilege vulnerabilities that could potentially allow unauthorized users to ...
2026-05-23 21:28 UTC -
web:www.pcworld.com
This month's Patch Tuesday includes an actively exploited Office zero-day vulnerability and several critical RCE bugs in Windows and Remote Desktop.
2026-05-23 21:28 UTC -
web:www.windowslatest.com
Windows 11 April 2026 update adds Narrator Copilot support, faster Settings, File Explorer fixes, and key security improvements.
2026-05-23 21:28 UTC
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2025-4234.json.
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