CVE-2023-6675
CWE-434Published: February 2, 2024· Updated: Jun 17, 2026
Official Description
Unrestricted Upload of File with Dangerous Type vulnerability in National Keep Cyber Security Services CyberMath allows Upload a Web Shell to a Web Server.
This issue affects CyberMath: from v.1.4 before v.1.5.
Risk Analysis
National Keep Cyber Security Services CyberMath (v1.4) allows for the unrestricted upload of dangerous file types, enabling web shell deployment. This critical vulnerability is rated 9.8 CVSS.
No public exploit is known, and it is not in the CISA KEV. The flaw is remotely exploitable.
Upgrade to CyberMath version 1.5 or later to resolve the unrestricted file upload vulnerability.
Technical Analysis
CVE-2023-6675 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (3)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-6675 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts