Cortex XSOAR: Improper Verification of Cryptographic Signature in Microsoft Teams integration (Palo Alto Networks Cortex XSOAR Microsoft Teams Marketplace)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.23 % · percentile 14 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- palo_alto
- NVD status
- Undergoing Analysis
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.
Weaknesses (CWE)
- CWE-347 — Improper Verification of Cryptographic Signature
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 4.0 | HIGH 7.2 | 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 | palo_alto |
| CVSS 4.0 | HIGH 7.2 | 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/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:Red | NVD · psirt@paloaltonetworks.com (Secondary) |
| CVSS 3.1 | CRITICAL 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2026-21899
- GCVE · GCVE-0-2026-0234
CERT-FR advisories
- CERTFR-2026-AVI-0412 — Multiples vulnérabilités dans les produits Palo Alto Networks · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:paloaltonetworks:cortex_xsiam:*:*:*:*:*:*:*:*≥ 1.5.0 < 1.5.52cpe:2.3:a:paloaltonetworks:cortex_xsoar:*:*:*:*:*:*:*:*≥ 1.5.0 < 1.5.52
Affected products
| Product | Versions |
|---|---|
| Palo Alto Networks · Cortex XSOAR Microsoft Teams Marketplace | affected 1.5.0 < 1.5.52 |
| Palo Alto Networks · Cortex XSIAM Microsoft Teams Marketplace | affected 1.5.0 < 1.5.52 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |