CVE-2023-34923

PoC —

CVSS 3.1

8.1 high

EPSS

<1%p53

Published

Jun 22, 2023 (Jun 22, 2023)

Modified

Jun 17, 2026

Description

XML Signature Wrapping (XSW) in SAML-based Single Sign-on feature in TOPdesk v12.10.12 allows bad actors with credentials to authenticate with the Identity Provider (IP) to impersonate any TOPdesk user via SAML Response manipulation.

Vendors: topdesk
Products: topdesk
Weakness: CWE-863
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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