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CVE-2025-2183VulnerabilityPublished Updated

CVE-2025-2183: Palo Alto Networks GlobalProtect App · Improper Certificate Validation

Affects Palo Alto Networks GlobalProtect AppSource CVE Database V5

0

Not known to be exploited · CVSS 5.3 Medium.

Data as of 26 Oct 2026, 06:26 UTC

CVSS 4.0 base score
5.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 1% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/AU:N/R:U/V:D/U:Amber

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 13 Aug 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

Affected software

ProductAffectedFixed in
Palo Alto Networks GlobalProtect AppAffected
  • =6.3.0
  • =6.2.0
  • =6.1.0
  • =6.0.0
Fixed in–

AI-suggested

1. Monitor Palo Alto Networks advisories closely and apply official patches or updates for GlobalProtect as soon as they become available to address CVE-2025-2183. 2. Until patches are released, restrict local user permissions to prevent non-administrative users from installing certificates or modifying VPN client configurations. 3. Implement network segmentation and isolate VPN clients from untrusted local networks to reduce attack surface from same-subnet attackers. 4. Employ endpoint detection and response (EDR) solutions to monitor for unauthorized certificate installations and suspicious software signed by unknown certificates. 5. Educate users about the risks of interacting with untrusted networks and the importance of not approving unexpected certificate prompts. 6. Use multi-factor authentication and strong endpoint security policies to limit the impact of compromised devices. 7. Regularly audit installed root certificates on endpoints to detect and remove unauthorized entries. 8. Consider deploying certificate pinning or enhanced certificate validation mechanisms if supported by the VPN client to mitigate risks from improper validation.

Description

An insufficient certificate validation issue in the Palo Alto Networks GlobalProtect™ app enables attackers to connect the GlobalProtect app to arbitrary servers. This can enable a local non-administrative operating system user or an attacker on the same subnet to install malicious root certificates on the endpoint and subsequently install malicious software signed by the malicious root certificates on that endpoint.

References

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