CVE-2026-0297
GlobalProtect App: Buffer Overflow Vulnerability during UDP Tunnel Handshake
No known exploitation. EPSS puts it in the 49th percentile. Fixed versions are out.
No public exploit knownFix2 products2 fixed builds listed below
e.g. OID 1.3.6.1.4.1.25623.1.0.157678
What to do
Find your product and version, then upgrade to the build on the right.
- Palo Alto Networks GlobalProtect AppAffected: ≥ 6.3.0, < 6.3.3-h15Upgrade to: 6.3.3-h15Affected: 6.2.0Upgrade to: not statedAffected: ≥ 6.0.0, < 6.0.15Upgrade to: 6.0.15Stated by: CVE record
- Paloaltonetworks GlobalprotectAffected: ≥ 6.0.0, < 6.0.15Upgrade to: 6.0.15Stated by: NVD
Versions as the sources state them. Full version matrix after sign-in
What it is
From the CVE record
A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables a man-in-the-middle (MitM) attacker or a rogue gateway to disrupt system processes and potentially execute arbitrary code with elevated privileges (SYSTEM privileges on Windows, and root privileges on macOS and Linux).
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.6% chance of exploitation activity in the next 30 days, which ranks it in the 49th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
22 events over 71 days, from the signal feeds we watch.
- Patch availableworkaround available, record updated
- Patch availableworkaround available, record updated
- Patch availableworkaround available, record updated
- OpenVAS check added
- Patch availablepatch available, patch available, workaround available, workaround available, workaround available, published, weakness classified, att&ck mapped, record updated, record updated, record updated
Affected products
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Scored 8.1 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity HighRequires specific conditions like a race condition or non-default configuration
- Privileges Required NoneNo authentication required — anyone can exploit this
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity HighTotal loss of integrity — attacker can modify any data in the component
- Availability HighTotal denial of service — the component is completely unavailable
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
- Initial AccessT1190Exploit Public-Facing Applicationhigh confidence
- Privilege EscalationT1068Exploitation for Privilege Escalationhigh confidence
Sources
References in the record
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