CVE-2026-0277

MEDIUM CVSS 4.0: 5.7 EPSS 0.11%
Updated Jul 16, 2026
Palo Alto Networks
Parameter Value
CVSS 5.7 (MEDIUM)
Affected Versions before 26.2.1
Fixed In 26.2.1
Type CWE-295 (Improper Certificate Validation)
Vendor Palo Alto Networks
Public PoC No

An improper certificate validation vulnerability in the Prisma® Access Agent for iOS enables an attacker to perform a man-in-the-middle (MitM) attack to intercept VPN traffic. The Prisma Access Agent on Windows, macOS, Linux, Android and ChromeOS are not affected.

Attack Parameters

Attack Vector
Adjacent
Requires local network access
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Paloaltonetworks Prisma_Access_Agent
cpe:2.3:a:paloaltonetworks:prisma_access_agent:*:*:*:*:*:*:*:*
26.2.1
Apple Iphone_Os
cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:*