What’s Vulnerable › Vulnerabilities

CVE-2017-14709

• Severity: high (CVSS 7.4 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-07-12 · updated 2026-06-17
• Weakness: CWE-200

Description

The komoot GmbH "Komoot - Cycling & Hiking Maps" app before 9.3.2 -- aka komoot-cycling-hiking-maps/id447374873 -- for iOS does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Affected products

• Komoot: before 9.3.2 — fixed in 9.3.2

How to fix

Upgrade to a fixed version: Komoot 9.3.2. Check the vendor advisory for mitigations.

References

• https://www.crissyfield.de/blog/2017/12/14/missing-certificate-validation/
• https://www.crissyfield.de/blog/2017/12/14/missing-certificate-validation/

Get alerted when CVE-2017-14709 or the next vulnerability affects your stack