CVE-2009-4180

highpriority · attend · 45EPSS 0.139 · 97 %ileEUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

13.9% (97th) EPSS

CVSS 10 · high

Is it mine?

4 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

Stack-based buffer overflow in snmpviewer.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allows remote attackers to execute arbitrary code via a long HTTP Host header.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v2.08.5highAV:N/AC:L/Au:N/C:C/I:C/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

affected products (4)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
hp openview network node manager= 7.0.1nvdUScpe:2.3:a:hp:openview_network_node_manager:*:*:*:*:*:*:*:*
hp openview network node manager= 7.51nvdUScpe:2.3:a:hp:openview_network_node_manager:*:*:*:*:*:*:*:*
hp openview network node manager= 7.53nvdUScpe:2.3:a:hp:openview_network_node_manager:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2009-12-10modified 2026-06-16

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+21023 more

references (14)

External citations — patches, advisories, analysis.

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