Is CVE-2014-2777 in the CISA KEV catalog?

No. CVE-2014-2777 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-2777?

CVE-2014-2777 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2014-2777?

CVE-2014-2777 has an EPSS score of 23.00% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2014-2777

HIGHEPSS 97th pctl

7.5

CVSS v2

NVD

Description

Microsoft Internet Explorer 8 through 11 allows remote attackers to execute arbitrary web script with increased privileges via unspecified vectors, aka "Internet Explorer Elevation of Privilege Vulnerability," a different vulnerability than CVE-2014-1778.

CWE-94Code Injection

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

23.00%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

http://www.securityfocus.com/archive/1/532799/100/0/threaded
http://www.securityfocus.com/bid/67892
http://www.securitytracker.com/id/1030370
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-035

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.