Unauthenticated RCE via .NET Deserialization in Topal Finance Software
Priority MEDIUM 50CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
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
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00557 46th percentileScored 2026-11-07
Fix Fixed Topal Finanzbuchhaltung (Topal Solutions AG): 11.2.12.00
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Topal Solutions AG | Topal Finanzbuchhaltung | 10.1.5.20 | 11.2.12.00 | Patch available | CNA |
- Topal Finanzbuchhaltung VendorTopal Solutions AG Affected 10.1.5.20 Fixed in 11.2.12.00 Patch available CNA
Remediation
- Fix · CNA Topal Finanzbuchhaltung (Topal Solutions AG) Fixed in 11.2.12.00
Timeline
- 2026-10-02 Threatist record created from CVE-2025-10363
- 2026-10-03 Alias added: GHSA-whm7-g778-6q8v
References
Sources
- CVE-2025-10363 · CVE Program
- CVE-2025-10363 · NVD
- FIRST EPSS
- GHSA-whm7-g778-6q8v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences