PT-2026-7631 · Palo Alto Networks · Pan-Os

Paolo Nero · Published 2026-02-11 · Updated 2026-02-11 · CVE-2026-0228

Positive Technologies (AI Summary)

CVSS v4.0

1.3

Low

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber

Name of the Vulnerable Software and Affected Versions PAN-OS (affected versions not specified)

Description An improper certificate validation issue exists in PAN-OS. This allows users to connect Terminal Server Agents on Windows to PAN-OS using expired certificates, even when the PAN-OS configuration is set to prevent such connections.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2026-0228

Affected Products

Pan-Os

References · 3

• https://security.paloaltonetworks.com/CVE-2026-0228 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-0228 · Security Note
• https://t.me/CVEtracker/44452 · Telegram Post