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CVE-2009-4179

78
FAUCET Score

CVE-2009-4179 describes a critical stack-based buffer overflow in the ovalarm.exe component of HP OpenView Network Node Manager (OV NNM) versions 7.01, 7.51, and 7.53. This vulnerability allows unauthenticated remote attackers to execute arbitrary code by sending a specially crafted, long HTTP Accept-Language header during an OVABverbose action. With a CVSS score of 10.0 and a FAUCET Risk Score of 99/100, this flaw presents a severe risk, enabling complete compromise of confidentiality, integrity, and availability. While not on the KEV catalog or currently active on the Hot List, public exploit code, including a Metasploit module, is readily available, indicating a high potential for exploitation despite limited community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
7.0.1CPE matchmatch criteria
cpe:2.3:a:hp:openview_network_node_manager:7.0.1:*:hp_ux:*:*:*:*:*
7.0.1CPE matchmatch criteria
cpe:2.3:a:hp:openview_network_node_manager:7.0.1:*:linux:*:*:*:*:*
7.0.1CPE matchmatch criteria
cpe:2.3:a:hp:openview_network_node_manager:7.0.1:*:solaris:*:*:*:*:*
7.0.1CPE matchmatch criteria
cpe:2.3:a:hp:openview_network_node_manager:7.0.1:*:windows:*:*:*:*:*
7.51CPE matchmatch criteria
cpe:2.3:a:hp:openview_network_node_manager:7.51:-:hp-ux:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
66.97%
Probability of exploitation in next 30 days
EPSS Percentile
99.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: HP OpenView Network Node Manager ovalarm.exe CGI Buffer Overflow · Dec 9, 2009
ExploitDB: EDB-16797 · Nov 11, 2010
This CVE's current EPSS score of 0.6697 is in the 99th percentile among its peer group of 51,551 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, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

dvlabs.tippingpoint.com / advisory/TPTI-09-12
h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
PatchVendor Advisory
marc.info
exchange.xforce.ibmcloud.com / vulnerabilities/54657
securityfocus.com / archive/1/508355/100/0/threaded
securityfocus.com / bid/37261
Patch
securityfocus.com / bid/37347