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CVE-2009-4653

38
FAUCET Score

CVE-2009-4653 describes a stack-based buffer overflow in the dhost module of Novell eDirectory 8.8 SP5 for Windows. This vulnerability allows remote authenticated users to trigger a denial of service by crashing dhost.exe and potentially execute arbitrary code through a crafted long string sent to /dhost/modules?I:. With a CVSS score of 9.0, it is a critical vulnerability due to its network-based attack vector, low attack complexity, and high potential for confidentiality, integrity, and availability impact. While not listed on the KEV catalog or Hot List, exploit code is publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
8.8CPE matchmatch criteria
cpe:2.3:a:novell:edirectory:8.8:sp5:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.0HIGH

AV:N/AC:L/Au:S/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
12.65%
Probability of exploitation in next 30 days
EPSS Percentile
95.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-33351 · Nov 12, 2009
This CVE's current EPSS score of 0.1265 is in the 95th percentile among its peer group of 17,844 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 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

exchange.xforce.ibmcloud.com / vulnerabilities/54264
securityfocus.com / archive/1/507812/100/0/threaded
securityfocus.com / bid/37009
Exploit