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CVE-2013-1306

51
FAUCET Score

CVE-2013-1306 is a critical use-after-free vulnerability affecting Microsoft Internet Explorer 9, allowing remote attackers to execute arbitrary code by tricking users into visiting a specially crafted website. This flaw, distinct from CVE-2013-1313, enables attackers to access deleted objects, leading to severe consequences. With a CVSS score of 9.3, it carries a high severity due to its network-based attack vector, medium complexity, and complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, exploit code for this vulnerability is publicly available, as evidenced by an ExploitDB entry, though it has garnered minimal community discussion or media coverage.

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
33.41%
Probability of exploitation in next 30 days
EPSS Percentile
98.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-40894 · Dec 9, 2016
This CVE's current EPSS score of 0.3341 is in the 95th percentile among its peer group of 8,918 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 / 20161208001.html
packetstormsecurity.com / files/140092/Microsoft-Internet-Explorer-9-MSHTML-CDispNode-InsertSiblingNode-Use-After-Free.html
docs.microsoft.com / en-us/security-updates/securitybulletins/2013/ms13-037
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16398
exploit-db.com / exploits/40894
us-cert.gov / ncas/alerts/TA13-134A
Third Party AdvisoryUS Government Resource