CVE-2020-29547

Severity: medium (CVSS 5.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-05-29 · updated 2026-06-17
Weakness: CWE-77

Description

An issue was discovered in Citadel through webcit-926. Meddler-in-the-middle attackers can pipeline commands after POP3 STLS, IMAP STARTTLS, or SMTP STARTTLS commands, injecting cleartext commands into an encrypted user session. This can lead to credential disclosure.

Affected products

Citadel Webcit: through 926

References

http://uncensored.citadel.org/dotgoto?room=Citadel%20Security
http://uncensored.citadel.org/msg/4576039
http://uncensored.citadel.org/dotgoto?room=Citadel%20Security
http://uncensored.citadel.org/msg/4576039

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