Arbitrary file upload in Tcpwave Ddi

CVE-2025-43946

TCPWave DDI 11.34P1C2 allows Remote Code Execution via Unrestricted File Upload (combined with Path Traversal).

Vulnerability class: Unrestricted File Upload

EPSS: 0.009 (56.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-43946?
CVE-2025-43946 is a critical-severity vulnerability in Tcpwave Ddi, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2025-04-22.
How severe is CVE-2025-43946?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-43946 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.