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CVE-2026-0277Prisma Access Agent: Improper Certificate Validation on iOS
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.
5.7 MEDIUMEPSS 0.20%Not in KEVNVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 5.7 | MEDIUM | 4.0palo_alto (CNA) | 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/AU:N/R:U/V:D/RE:M/U:Amber |
| 5.9 | MEDIUM | 3.1NVD | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
Details
- CVE ID
- CVE-2026-0277
- Status
- Analyzed
- Assigner (CNA)
- palo_alto
- Published
- Jul 9, 2026
- Last modified
- 2026-10-25 17:10 UTC
- Weaknesses
- CWE-295 · Improper Certificate Validation
Affected Products
As published by the CNA in the CVE record.
Palo Alto NetworksPrisma Access Agent1 version range
- before 26.2.1
Palo Alto NetworksPrisma Access Agent0 version ranges
No version detail published.