What is CVE-2023-38193?

CVE-2023-38193 is a high-severity vulnerability in Superwebmailer, classified under Command Injection. CVSS score: 8.8/10. Published 2023-10-21.

How severe is CVE-2023-38193?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Superwebmailer

CVE-2023-38193

An issue was discovered in SuperWebMailer 9.00.0.01710. It allows Remote Code Execution via a crafted sendmail command line.

Vulnerability class: Command Injection (OS Command Injection)

Published 2023-10-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (69.1th percentile), scored 2026-10-05.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Superwebmailer — versions 9.00.0.01710

Weakness classification (CWE)

CWE-77 — Command Injection

References

herolab.usd.de/security-advisories/ (Third Party Advisory)
herolab.usd.de/en/security-advisories/usd-2023-0015/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-38193?: CVE-2023-38193 is a high-severity vulnerability in Superwebmailer, classified under Command Injection. CVSS score: 8.8/10. Published 2023-10-21.
How severe is CVE-2023-38193?: High severity. CVSS v3 base score is 8.8 out of 10.