CVE-2023-39933: File Upload RCE (CVSS 4.3)

Description

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.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness Type (CWE)

CWE-434 Unrestricted Upload

References

Other References

https://akisoftware.com/Vulnerability202301.html https://jvn.jp/en/jp/JVN92720882/ https://akisoftware.com/Vulnerability202301.html https://jvn.jp/en/jp/JVN92720882/

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2023-39933? +

CVE-2023-39933 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2023-39933? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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