PT-2026-56919 · Palo Alto Networks · Prisma Access Agent

Published 2026-07-09 · Updated 2026-07-09 · CVE-2026-0277

NVD

CVSS v4.0

5.7

Medium

Base vector

AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber

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.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2026-0277

Affected Products

Prisma Access Agent

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-0277 · Security Note
• https://security.paloaltonetworks.com/CVE-2026-0277 · Vendor Advisory