Vulnerability · Published Oct 6, 2025 · Assigned by NCSC.ch
CVE-2025-10363Unauthenticated RCE via .NET Deserialization in Topal Finance Software
Critical 10.0
In plain English
A critical-severity unsafe deserialization in Topal Finanzbuchhaltung from Topal Solutions AG. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).
Severity (CVSS 4.0)10.0Critical
Exploit odds (30 days)0.6%top 53.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Topal Solutions AG | Topal Finanzbuchhaltung | 10.1.5.20 |
Weakness: CWE-502 · Vector: 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