CVE-2021-33515

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CVSS 3.1

4.8 medium

EPSS

3%p86

Published

Jun 28, 2021 (Jun 28, 2021)

Modified

Jun 17, 2026

Description

The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled address.

Vendors: dovecot fedoraproject debian
Products: dovecot, fedora, debian linux
Weakness: CWE-77
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (2.8%)

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