What’s Vulnerable › Vulnerabilities

CVE-2020-12643

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-08-31 · updated 2026-06-17
• Weakness: CWE-639

Description

OX App Suite 7.10.3 and earlier has Incorrect Access Control via an /api/subscriptions request for a snippet containing an email address.

Affected products

• Open-Xchange Appsuite: through 7.10.3

References

• http://seclists.org/fulldisclosure/2020/Aug/14
• https://www.open-xchange.com/
• http://seclists.org/fulldisclosure/2020/Aug/14
• https://www.open-xchange.com/

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