Skip to content
Fencer Vulns
critical 10.0

CVE-2009-3849 in the critical feed json

Multiple stack-based buffer overflows in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allow remote attackers to execute a…

published 2009-12-10 16 y ago modified 2026-06-16 4 mo ago also EUVD-2009-3820

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
73.7%
EPSS 73.7% chance of exploitation in 30 days, percentile 99.4%
public exploits
2
Metasploit, Exploit-DB

Summary

Multiple stack-based buffer overflows in HP OpenView Network Node Manager (OV NNM) 7.01, 7.51, and 7.53 allow remote attackers to execute arbitrary code via (1) a long Template parameter to nnmRptConfig.exe, related to the strcat function; or (2) a long Oid parameter to snmp.exe.

Patch / fix

Timeline

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

Exploit prediction

73.69% chance of exploitation in the next 30 days, higher than 99.4% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

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.