What is CVE-2020-12782?

CVE-2020-12782 is a critical-severity vulnerability in Openfind Mailaudit, classified under Command Injection. CVSS score: 9.8/10. Published 2020-06-23.

How severe is CVE-2020-12782?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Openfind Mailaudit

CVE-2020-12782

Openfind MailGates contains a Command Injection flaw, when receiving email with specific strings, malicious code in the mail attachment will be triggered and gain unauthorized access to system files.

Vulnerability class: Command Injection (OS Command Injection)

Published 2020-06-23 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.019 (78.7th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

Openfind Mailaudit — versions 5.0, 0
Openfind Mailgates — versions 5.0, 0

Weakness classification (CWE)

CWE-77 — Command Injection

References

www.twcert.org.tw/tw/cp-132-3688-271ea-1.html (Third Party Advisory)

Frequently asked questions

What is CVE-2020-12782?: CVE-2020-12782 is a critical-severity vulnerability in Openfind Mailaudit, classified under Command Injection. CVSS score: 9.8/10. Published 2020-06-23.
How severe is CVE-2020-12782?: Critical severity. CVSS v3 base score is 9.8 out of 10.