CVE-2011-0267

HP OpenView Network Node Manager 7.51, 7.53 - Remote Code Execution via Long schdParams or nameParams

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2011-0267. PoCs published by Metasploit, sinn3r, including Metasploit module exploits/windows/http/hp_nnm_nnmrptconfig_schdparams.

AI-analyzed exploit summary This Metasploit module exploits a stack-based buffer overflow in HP OpenView NNM's nnmRptConfig.exe via a malformed POST request to the OvCgi endpoint. The exploit leverages SEH overwrites and a JMP ECX instruction to achieve arbitrary code execution.

Description

Multiple buffer overflows in nnmRptConfig.exe in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allow remote attackers to execute arbitrary code via a long (1) schdParams or (2) nameParams parameter, a different vulnerability than CVE-2011-0266.

Exploits (2)

exploitdb WORKING POC VERIFIED
by Metasploit · rubyremotewindows
https://www.exploit-db.com/exploits/17038

This Metasploit module exploits a stack-based buffer overflow in HP OpenView NNM's nnmRptConfig.exe via a malformed POST request to the OvCgi endpoint. The exploit leverages SEH overwrites and a JMP ECX instruction to achieve arbitrary code execution.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: HP OpenView Network Node Manager (NNM) 7.53
No auth needed
Prerequisites: Network access to the target's HTTP service (port 80) · Target running vulnerable HP OpenView NNM version
devstral-2 · analyzed Feb 16, 2026 Full analysis →
metasploit WORKING POC NORMAL
by sinn3r · rubypocwin
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/hp_nnm_nnmrptconfig_schdparams.rb

This Metasploit module exploits a buffer overflow in HP OpenView NNM's nnmRptConfig.exe via a maliciously crafted POST request, leading to arbitrary code execution. The exploit leverages SEH overwrites and a JMP ECX instruction to redirect execution to the payload.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: HP OpenView NNM 7.53
No auth needed
Prerequisites: Network access to the target · Vulnerable version of HP OpenView NNM
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (8)

Core 8
Core References
Third Party Advisory, VDB Entry vendor-advisory x_refsource_hp
http://www.securityfocus.com/archive/1/515628
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2011/0085
Third Party Advisory x_refsource_misc
http://www.zerodayinitiative.com/advisories/ZDI-11-009/
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/45762
Exploit, Third Party Advisory exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/17038
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id?1024951
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/64649
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/8156

Scores

EPSS 0.7166
EPSS Percentile 99.3%

Details

CWE
CWE-119
Status published
Products (2)
hp/openview_network_node_manager 7.51
hp/openview_network_node_manager 7.53
Published Jan 13, 2011
Tracked Since Feb 18, 2026