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CVE-2001-1123

19
FAUCET Score

CVE-2001-1123 describes a buffer overflow vulnerability in HP OpenView Network Node Manager (NNM) versions 6.2 and earlier. This flaw allows a local attacker to execute arbitrary code, potentially by supplying an overly long hostname or object ID. With a CVSS score of 7.2 (HIGH), this vulnerability presents a significant risk due to its low attack complexity and complete compromise of confidentiality, integrity, and availability if exploited. Despite its age and severity, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.01CPE matchmatch criteria
cpe:2.3:a:hp:openview_network_node_manager:5.01:*:*:*:*:*:*:*
6.1CPE matchmatch criteria
cpe:2.3:a:hp:openview_network_node_manager:6.1:*:*:*:*:*:*:*
6.2CPE matchmatch criteria
cpe:2.3:a:hp:openview_network_node_manager:6.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.78%
Probability of exploitation in next 30 days
EPSS Percentile
52.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0078 is in the 72nd percentile among its peer group of 3,241 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, 0.0 Mastodon, and 0.5 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

exchange.xforce.ibmcloud.com / vulnerabilities/7222
kb.cert.org / vuls/id/782155
US Government Resource
securityfocus.com / advisories/3585
PatchVendor Advisory
securityfocus.com / advisories/3723
securityfocus.com / bid/3399
PatchVendor Advisory