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Fencer Vulns
high 7.5

CVE-2009-0920 in the critical feed json

Stack-based buffer overflow in OvCgi/Toolbar.exe in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allows remote attackers…

published 2009-03-25 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-0917

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
74.9%
EPSS 74.9% chance of exploitation in 30 days, percentile 99.5%
public exploits
2
Metasploit, Exploit-DB

Summary

Stack-based buffer overflow in OvCgi/Toolbar.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 OvOSLocale cookie, a variant of CVE-2008-0067.

Timeline

  1. First public exploit (Metasploit exploit/windows/http/hp_nnm_toolbar_02)
  2. Published

Exploit prediction

74.94% chance of exploitation in the next 30 days, higher than 99.5% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Metasploit exploit/windows/http/hp_nnm_toolbar_02 HP OpenView Network Node Manager Toolbar.exe CGI Cookie Handling Buffer Overflow metasploit exploit, normal rank, 2009-01-21
  • EDB-17537 HP OpenView Network Node Manager (OV NNM) - 'Toolbar.exe' CGI Cookie Handling Buffer Overflow (Metasploit) remote, 2011-07-16
  • coresecurity.com http://www.coresecurity.com/content/openview-buffer-overflows referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.