8.3

CVE-2025-0126: palo alto networks pan-os Session Fixation

CVSS: 8.3v4.0HighDeferred
Published 11-04-2025Last modified 11-04-2025

Vulnerability summary

CVE-2025-0126 is a high (CVSS 8.3) Session Fixation vulnerability in palo alto networks pan-os. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 33.4% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.3/10
010
High · v4.0 (CVE.org)
EPSS score
0.40%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 11-04-2025
    PublishedVulnerability first disclosed.
  2. 11-04-2025
    Last modifiedVulnerability information updated.

Description

When configured using SAML, a session fixation vulnerability in the GlobalProtect™ login enables an attacker to impersonate a legitimate authorized user and perform actions as that GlobalProtect user. This requires the legitimate user to first click on a malicious link provided by the attacker. The SAML login for the PAN-OS® management interface is not affected. Additionally, this issue does not affect Cloud NGFW and all Prisma® Access instances are proactively patched.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.40%

Chance of exploitation in the next 30 days

Percentile

33%

Versus all other CVEs

30-day change

+0.01 pp

From 0.40% on 22-09-2026

22-09-202622-10-2026
EPSS score
0.40%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Palo alto networks2 products
  • pan-os≥ 11.2.0, < 11.2.3 | ≥ 11.1.0, < 11.1.5 | ≥ 11.0.0, < 11.0.6 | ≥ 10.2.0, < 10.2.10-h6 | ≥ 10.1.0, < 10.1.14-h11
  • prisma access≥ 10.2.0, < 10.2.4-h36 | ≥ 11.2.0, < 11.2.4-h5

1 vendor · 2 products

References

1 links