CVE-2026-0248

MEDIUM

Prisma Access Agent: Improper Certificate Validation Vulnerability

Title source: cna
STIX 2.1

Description

An improper certificate validation vulnerability in the Prisma Access Agent® for Android and Chrome OS enables an attacker to perform a man-in-the-middle (MitM) attack to intercept VPN traffic. By presenting a certificate for any domain issued by a trusted Certificate Authority, the attacker can capture sensitive device information. The Prisma Access Agent on macOS, Windows, Linux and iOS are not affected.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory
https://security.paloaltonetworks.com/CVE-2026-0248

Scores

CVSS v3 5.9
EPSS 0.0019
EPSS Percentile 8.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-295
Status published
Products (3)
Palo Alto Networks/Prisma Access Agent < 26.2.1
Palo Alto Networks/Prisma Access Agent All
paloaltonetworks/prisma_access_agent < 26.2.1
Published May 13, 2026
Tracked Since May 14, 2026