What is CVE-2023-39933?

CVE-2023-39933 is a medium-severity vulnerability in A.k.i Software Pmc.exe, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.3/10. Published 2024-03-18.

How severe is CVE-2023-39933?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2023-39933 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in A.k.i Software Pmc.exe

CVE-2023-39933

Insufficient verification vulnerability exists in Broadcast Mail CGI (pmc.exe) included in A.K.I Software's PMailServer/PMailServer2 products. If this vulnerability is exploited, a user who can upload files through the product may execute an arbitrary executable file with the web server's execution privilege.

Vulnerability class: Unrestricted File Upload

EPSS: 0.004 (33.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

A.k.i Software Pmc.exe — versions 2.5.1.720 and earlier

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-39933?: CVE-2023-39933 is a medium-severity vulnerability in A.k.i Software Pmc.exe, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.3/10. Published 2024-03-18.
How severe is CVE-2023-39933?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2023-39933 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.