Is CVE-2013-4699 being actively exploited?

CVE-2013-4699 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-4699?

CVE-2013-4699 has a CVSS 2.0 base score of 5.8 (MEDIUM).

CVE-2013-4699

MEDIUM · CVSS 5.8EPSS 0.5%EU EUVD

The Yahoo! Japan Yafuoku! application 4.3.0 and earlier for iOS and Android 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.

Key facts

CVSS score: 5.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:P/A:N
Weakness (CWE): CWE-310
EPSS score: 0.5% (44th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-4552)
Published: August 21, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-4552 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

yahoo / yafuoku!
yahoo / yafuoku!

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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