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CVE-2015-1730

49
FAUCET Score

CVE-2015-1730 describes a memory corruption vulnerability in Microsoft Internet Explorer 9, allowing remote attackers to execute arbitrary code or cause a denial of service. This highly severe vulnerability (CVSS 9.3) can be exploited with medium attack complexity over a network, leading to complete compromise of confidentiality, integrity, and availability. While not listed in CISA KEV, an ExploitDB entry exists for a JavaScriptStackWalker memory corruption, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
9CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
29.39%
Probability of exploitation in next 30 days
EPSS Percentile
98.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
ExploitDB: EDB-40881 · Dec 6, 2016
This CVE's current EPSS score of 0.2939 is in the 93rd percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.skylined.nl / 20161206001.html
packetstormsecurity.com / files/140050/Microsoft-Internet-Explorer-9-jscript9-JavaScriptStackWalker-Memory-Corruption.html
docs.microsoft.com / en-us/security-updates/securitybulletins/2015/ms15-056
exploit-db.com / exploits/40881
verisign.com / en_US/security-services/security-intelligence/vulnerability-reports/articles/index.xhtml
Third Party AdvisoryVDB Entry
securitytracker.com / id/1032521