CVE-2025-10856
Published: 22 January 2026
Summary
CVE-2025-10856 is a high-severity Unrestricted Upload of File with Dangerous Type (CWE-434) vulnerability in Gov (inferred from references). Its CVSS base score is 8.1 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 23.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-3 (Malicious Code Protection).
Deeper analysis
CVE-2025-10856 is an Unrestricted Upload of File with Dangerous Type vulnerability in Solvera Software Services Trade Inc.'s Teknoera software, enabling File Content Injection. The issue affects Teknoera versions through 01102025 and has a CVSS v3.1 base score of 8.1 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N), mapped to CWE-434.
Low-privileged authenticated users (PR:L) can exploit this vulnerability remotely over the network (AV:N) with low complexity (AC:L) and no user interaction (UI:N). Successful exploitation allows attackers to achieve high confidentiality (C:H) and integrity (I:H) impacts, with no availability impact (A:N) and unchanged scope (S:U), potentially compromising sensitive data or altering system behavior through malicious file uploads.
Mitigation guidance is available in the advisory published by USOM at https://www.usom.gov.tr/bildirim/tr-26-0003. The vulnerability was published on 2026-01-22T13:16:04.043.
OWASP Top 10 for Web (2025)
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-4157
Vulnerability details
Unrestricted Upload of File with Dangerous Type vulnerability in Solvera Software Services Trade Inc. Teknoera allows File Content Injection. This issue affects Teknoera: through 01102025.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Unrestricted file upload (CWE-434) directly enables remote deployment of web shells via malicious file content injection on a public-facing application.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly requires validation of uploaded file content at system entry points to reject dangerous types and malicious injections, addressing the core unrestricted upload vulnerability.
Restricts uploads to only authorized safe file types, preventing low-privileged users from injecting dangerous files into the Teknoera system.
Deploys malicious code protection mechanisms to scan and eradicate dangerous content in uploaded files before processing, mitigating file content injection exploits.