CVE-2013-4699: n/a vulnerability

CVE-2013-4699: The Yahoo!

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.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 16, 2024, 18:23 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2013-4699 affects the Yahoo! Japan Yafuoku! app version 4.3.0 and earlier on iOS and Android. The app failed to verify SSL server certificates, so someone positioned between the user and service could impersonate a server and expose sensitive information. Exposure is limited to devices still running Yahoo! Japan Yafuoku! 4.3.0 or earlier on iOS or Android. Risk is highest on untrusted or attacker-controlled networks. Modern environments may have low residual exposure if the old app is no longer installed. Treat as a targeted mobile exposure review, not an enterprise-wide emergency. Prioritize confirmation that obsolete affected app versions are not present on managed devices or used for business workflows. Mitigation focus: Inventory mobile devices for Yahoo! Japan Yafuoku! 4.3.0 or earlier.; Remove or retire affected app versions where business use is not required.; Check JVN and vendor guidance for any fixed version or replacement guidance..

Prepared: Jun 14, 2026, 21:50 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2013-4699 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup

Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Aug 21, 2013, 16:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.