CVE-2020-13376

PoC —

CVSS 3.1

9.0 critical

EPSS

4%p89

Published

Aug 7, 2020 (Aug 7, 2020)

Modified

Jun 17, 2026

Description

SecurEnvoy SecurMail 9.3.503 allows attackers to upload executable files and achieve OS command execution via a crafted SecurEnvoyReply cookie.

Vendors: securenvoy
Products: securmail
Weakness: CWE-22
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (3.5%)

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