Is CVE-2015-1684 in the CISA KEV catalog?

No. CVE-2015-1684 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-1684?

CVE-2015-1684 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2015-1684?

CVE-2015-1684 has an EPSS score of 16.27% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2015-1684

MEDIUMEPSS 97th pctl

4.3

CVSS v2

NVD

Description

VBScript.dll in the Microsoft VBScript 5.6 through 5.8 engine, as used in Internet Explorer 8 through 11 and other products, allows remote attackers to bypass the ASLR protection mechanism via a crafted web site, aka "VBScript ASLR Bypass."

CWE-200Information Exposure

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

16.27%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/bid/74522
http://www.securitytracker.com/id/1032282
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-043
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-053

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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.