CVE-2026-0297
GlobalProtect App: Buffer Overflow Vulnerability during UDP Tunnel Handshake
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.3.3-h15, 6.0.15, 6.3.3-h14, 6.2.8-h13, 6.3.5
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
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).
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Palo Alto Networks GlobalProtect App
From 6.3.0 · fixed in 6.3.3-h15; From 6.0.0 · fixed in 6.0.15
- Palo Alto Networks GlobalProtect App
From 6.3.0 · fixed in 6.3.3-h14; From 6.2.0 · fixed in 6.2.8-h13; From 6.0.0 · fixed in 6.0.15
- Palo Alto Networks GlobalProtect App
From 6.3.0 · fixed in 6.3.5; From 6.0.0 · fixed in 6.0.15