CVE-2017-7414
CVE-2017-7414 is a high-severity vulnerability in Horde Groupware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.1
- EPSS exploit prediction: 1% (66th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Horde Groupware
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2017-7414?
- 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.
- How severe is CVE-2017-7414?
- CVE-2017-7414 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2017-7414 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-7414?
- CVE-2017-7414 primarily affects Horde Groupware. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2017-7414?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2017-7414 published?
- CVE-2017-7414 was published on 2017-04-04 and last updated on 2026-06-17.
References
- https://lists.debian.org/debian-lts-announce/2018/06/msg00006.html
- https://lists.horde.org/archives/horde/Week-of-Mon-20170403/056767.html
Affected products (23)
- cpe:2.3:a:horde:groupware:5.0.0:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.0.0:rc1:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.0.1:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.0.2:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.0.3:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.0.4:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.0.5:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.1.0:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.1.0:rc1:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.1.1:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.1.2:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.1.3:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.1.4:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.1.5:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.2.0:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.2.0:rc1:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.2.1:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.2.2:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.2.3:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.2.4:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.2.5:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.2.6:*:*:*:webmail:*:*:*
- cpe:2.3:a:horde:groupware:5.2.7:*:*:*:webmail:*:*:*
More vulnerabilities in Horde Groupware
- CVE-2008-7219 — Critical (CVSS 10.0): Horde Kronolith H3 2.1 before 2.1.7 and 2.2 before 2.2-RC2; Nag H3 2.1 before 2.1.4 and 2.2 before 2.2-RC2; Mnemo H3…
- CVE-2008-7218 — Critical (CVSS 10.0): Unspecified vulnerability in the Horde API in Horde 3.1 before 3.1.6 and 3.2 before 3.2 before 3.2-RC2; Turba H3 2.1…
- CVE-2020-8518 — Critical (CVSS 9.8): Horde Groupware Webmail Edition 5.2.22 allows injection of arbitrary PHP code via CSV data, leading to remote code…
- CVE-2013-6364 — High (CVSS 8.8): Horde Groupware Webmail Edition has CSRF and XSS when saving search as a virtual address book
- CVE-2019-12095 — High (CVSS 8.8): Horde Trean, as used in Horde Groupware Webmail Edition through 5.2.22 and other products, allows CSRF, as demonstrated…
- CVE-2019-9858 — High (CVSS 8.8): Remote code execution was discovered in Horde Groupware Webmail 5.2.22 and 5.2.17. Horde/Form/Type.php contains a…
All CVEs affecting Horde Groupware →
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