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CVE-2013-1309

54
FAUCET Score

CVE-2013-1309 is a critical use-after-free vulnerability affecting Microsoft Internet Explorer versions 6 through 10, allowing remote attackers to execute arbitrary code by tricking users into visiting a crafted website. With a CVSS score of 9.3, this vulnerability is highly severe, requiring no authentication and having high impact on confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, public exploit code exists on ExploitDB, indicating its potential for exploitation. Despite its severity and exploit availability, there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
6CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:6:*:*:*:*:*:*:*
7CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:*
8CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:*
9CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*
10CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:10:*:*:*:*:*:*:*

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
39.11%
Probability of exploitation in next 30 days
EPSS Percentile
98.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
ExploitDB: EDB-40893 · Dec 9, 2016
This CVE's current EPSS score of 0.3911 is in the 97th 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 / 20161207001.html
packetstormsecurity.com / files/140094/Microsoft-Internet-Explorer-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%3A16396
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16738
exploit-db.com / exploits/40893
us-cert.gov / ncas/alerts/TA13-134A
Third Party AdvisoryUS Government Resource