CVE-2025-0121: palo alto networks cortex xdr agent NULL Pointer Dereference
CVSS: 6.8v4.0MediumDeferred
Published 11-04-2025Last modified 11-04-2025
Vulnerability summary
CVE-2025-0121 is a medium (CVSS 6.8) NULL Pointer Dereference vulnerability in palo alto networks cortex xdr agent. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 6.2% of scored vulnerabilities.
CVSS score
6.8/10
010
Medium · v4.0 (CVE.org)EPSS score
0.17%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-04-2025PublishedVulnerability first disclosed.
- 11-04-2025Last modifiedVulnerability information updated.
Description
A null pointer dereference vulnerability in the Palo Alto Networks Cortex® XDR agent on Windows devices allows a low-privileged local Windows user to crash the agent. Additionally, malware can use this vulnerability to perform malicious activity without Cortex XDR being able to detect it.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.8Preferred score · CVE.org (CNA)
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/AU:N/R:U/V:D/RE:M/U:AmberSourcesAll 2 agree
- NVDNIST6.8MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber
EPSS trend
Probability
0.17%
Chance of exploitation in the next 30 days
Percentile
6%
Versus all other CVEs
30-day change
0.00 pp
From 0.17% on 21-09-2026
21-09-202621-10-2026
EPSS score0.17%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Palo alto networks1 product
- cortex xdr agent≥ 8.6.0, < 8.6.1 | ≥ 8.5.0, < 8.5.2 | ≥ 8.3-CE, < 8.3.101-CE HF | ≥ 7.9-CE, < 7.9.103-CE HF
1 vendor · 1 product
References
1 links- security.paloaltonetworks.com/CVE-2025-0121Vendor Advisory