CVE-2025-10363

Unauthenticated RCE via .NET Deserialization in Topal Finance Software

State: Published
Severity: 10.0 Critical
Published: Oct 6, 2025
Updated: Oct 6, 2025
Reserved: Sep 12, 2025

Description

Deserialization of Untrusted Data vulnerability in Topal Solutions AG Topal Finanzbuchhaltung on Windows allows Remote Code Execution.This issue affects at least Topal Finanzbuchhaltung: 10.1.5.20 and is fixed in version 11.2.12.00

Scores

CVSS	Score	Vector	Source
4.0	10.0 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/AU:Y	NCSC.ch

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
Topal FinanzbuchhaltungTopal Solutions AG	10.1.5.20Affected 11.2.12.00Not affected

References

https://labs.infoguard.ch/advisories/cve-2025-10363_topal_deserialization_unauth_rce/
https://info.topal.ch/content/info/Topal_ReleaseNotes/de/version_v11_2_12_0.htmrelease-notes

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