An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR and Cortex XSIAM platforms during integration of Microsoft Teams that enables an unauthenticated user to access and modify protected resources.
History

Mon, 13 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 13 Apr 2026 07:45:00 +0000

Type Values Removed Values Added
Description An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR and Cortex XSIAM platforms during integration of Microsoft Teams that enables an unauthenticated user to access and modify protected resources.
Title Cortex XSOAR: Improper Verification of Cryptographic Signature in Microsoft Teams integration
First Time appeared Palo Alto Networks
Palo Alto Networks cortex Xsiam Microsoft Teams Marketplace
Palo Alto Networks cortex Xsoar Microsoft Teams Marketplace
Weaknesses CWE-347
CPEs cpe:2.3:a:palo_alto_networks:cortex_xsiam_microsoft_teams_marketplace:*:*:*:*:*:*:*:*
cpe:2.3:a:palo_alto_networks:cortex_xsoar_microsoft_teams_marketplace:*:*:*:*:*:*:*:*
Vendors & Products Palo Alto Networks
Palo Alto Networks cortex Xsiam Microsoft Teams Marketplace
Palo Alto Networks cortex Xsoar Microsoft Teams Marketplace
References
Metrics cvssV4_0

{'score': 7.2, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Red'}


cve-icon MITRE

Status: PUBLISHED

Assigner: palo_alto

Published: 2026-04-13T07:15:03.667Z

Updated: 2026-04-14T03:55:44.286Z

Reserved: 2025-11-03T20:43:55.337Z

Link: CVE-2026-0234

cve-icon Vulnrichment

Updated: 2026-04-13T13:42:30.408Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-13T08:16:22.367

Modified: 2026-04-13T15:01:43.663

Link: CVE-2026-0234

cve-icon Redhat

No data.