CVE-2017-7414

Severity: high (CVSS 7.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2017-04-04 · updated 2026-06-17
Weakness: CWE-78

Description

In Horde_Crypt before 2.7.6, as used in Horde Groupware Webmail Edition 5.x through 5.2.17, OS Command Injection can occur if the user has PGP features enabled in the user's preferences, and has enabled the "Should PGP signed messages be automatically verified when viewed?" preference. To exploit this vulnerability, an attacker can send a PGP signed email (that is maliciously crafted) to the Horde user, who then must either view or preview it.

Affected products

Horde Groupware: 5.0.0, 5.0.0-rc1, 5.0.1, 5.0.2, 5.0.3, 5.0.4 (+17)

References

https://lists.debian.org/debian-lts-announce/2018/06/msg00006.html
https://lists.horde.org/archives/horde/Week-of-Mon-20170403/056767.html
https://lists.debian.org/debian-lts-announce/2018/06/msg00006.html
https://lists.horde.org/archives/horde/Week-of-Mon-20170403/056767.html

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