CVE-2026-0277

🔶 medium

Summary

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.

CVSS Score

5.9

Medium

EPSS Score

0.2

Exploit Probability

Published Date

2026-07-09

First Seen: 2026-07-10

📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 32.1% of all 365,968 vulnerabilities in our database.

#248,481

Below average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: Jul 10, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Total

Complete system compromise possible

🏆 Discovered By

our internal security research teams

SSVC data provided by CISA

Last Modified 2026-07-16

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS Vector 4.0

CVSS:4.0/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

CWE IDs (Weakness Types)

CWE-295

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
paloaltonetworks	prisma_access_agent	Affected	< 26.2.1

🔗 References 1

https://security.paloaltonetworks.com/CVE-2026-0277

Vendor Advisory

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-0291	🔶 medium	4.4	0.1	An improper link resolution before file access vulnerability exists in the Palo Alto Networks Prisma® Access Agent on L...	2026-08-13
CVE-2026-0292	🔶 medium	6.0	0.1	An authentication bypass vulnerability in the network driver of Palo Alto Networks Prisma® Access Agent on Windows enab...	2026-08-13
CVE-2026-0293	🔶 medium	6.0	0.1	A vulnerability in Palo Alto Networks Prisma® Access Agent on Windows enables a local attacker with administrator privi...	2026-08-13
CVE-2026-0294	⚠️ high	7.8	0.1	A privilege escalation (PE) vulnerability in the Palo Alto Networks Prisma® Access Agent app on Windows and macOS devic...	2026-08-13
CVE-2026-0278	⚠️ high	7.8	0.2	Multiple protection mechanism failures in the Prisma Access Agent Data Loss Prevention (DLP) component for Windows allow...	2026-07-09
CVE-2026-0268	🔶 medium	4.4	0.1	A security control bypass vulnerability in Prisma Access Agent for Linux allows a local attacker to route network traffi...	2026-06-10

These CVEs affect the same products