CVE-2012-2993

MEDIUMNVD 5.95.9—
EchelonGraph scoreMEDIUM confidence

Score 5.9 from GitHub Security Advisory (severity: LOW) published 2022-05-17. NVD baseline CVSS 5.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.9
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 4%CVSS: 5.9Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Microsoft Windows Phone 7 does not verify the domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof an SSL server for the (1) POP3, (2) IMAP, or (3) SMTP protocol via an arbitrary valid certificate.

CVSS v3
5.9
EG Score
5.9(medium)
EPSS
88.0%
KEV
Not listed

Published

September 18, 2012

Last Modified

April 29, 2026

Advisory Details (4)

Auto-updated May 29, 2026
No patch confirmed yet. Sources: cert.
generic

IBM X-Force Exchange

https://exchange.xforce.ibmcloud.com/vulnerabilities/78620
generic
http://www.securitytracker.com/id?1027541
generic
http://www.securityfocus.com/bid/55569
cert

VU#389795 - Windows Phone 7 does not check certificate Common Names when sending or receiving emails over SSL.

http://www.kb.cert.org/vuls/id/389795

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 40× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 16:23 UTCEPSS rescore
  2. 2026-07-06 02:19 UTCEPSS rescore
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  1. 2026-06-18 17:49 UTCEPSS rescore
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  9. 2026-06-13 22:57 UTCEPSS rescore
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  18. 2026-06-06 13:45 UTCEPSS rescore
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  25. 2026-06-01 13:49 UTCEPSS rescore
  26. 2026-05-31 22:28 UTCEPSS rescore
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  30. 2026-05-29 13:41 UTCEPSS rescore
  31. 2026-05-29 02:42 UTCEG score recompute
  32. 2026-05-29 02:42 UTCGHSA enrichment
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  37. 2026-05-26 07:16 UTCEPSS rescore
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  50. 2026-05-20 11:21 UTCEPSS rescore
  51. 2026-05-18 21:29 UTCEPSS rescore
  52. 2026-05-18 21:29 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2012-2993?
CVE-2012-2993 is a medium vulnerability published on September 18, 2012. Microsoft Windows Phone 7 does not verify the domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof an SSL server for the (1) POP3, (2) IMAP, or (3) SMTP protocol via an arbitrary valid certificate.
When was CVE-2012-2993 disclosed?
CVE-2012-2993 was first published in the National Vulnerability Database on September 18, 2012, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2012-2993 actively exploited?
CVE-2012-2993 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 88.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2012-2993?
CVE-2012-2993 has a CVSS v3 base score of 5.9 (NVD).
How do I remediate CVE-2012-2993?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2012-2993, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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