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CVE-2011-2401

26
FAUCET Score

CVE-2011-2401 describes a session fixation vulnerability in HP SiteScope versions 9.x, 10.x, and 11.x, allowing remote attackers to hijack web sessions. This vulnerability carries a high CVSS score of 8.3, indicating a network-based attack with medium complexity that can lead to complete compromise of confidentiality, partial integrity, and partial availability. While no active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion has been identified, the high severity warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
9.0CPE matchmatch criteria
cpe:2.3:a:hp:sitescope:9.0:*:*:*:*:*:*:*
9.54CPE matchmatch criteria
cpe:2.3:a:hp:sitescope:9.54:*:*:*:*:*:*:*
10.00CPE matchmatch criteria
cpe:2.3:a:hp:sitescope:10.00:*:*:*:*:*:*:*
10.13CPE matchmatch criteria
cpe:2.3:a:hp:sitescope:10.13:*:*:*:*:*:*:*
11.01CPE matchmatch criteria
cpe:2.3:a:hp:sitescope:11.01:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

8.3HIGH

AV:N/AC:M/Au:N/C:C/I:P/A:P

Confidentiality Impact
COMPLETE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
8.5
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.13%
Probability of exploitation in next 30 days
EPSS Percentile
89.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0413 is in the 53rd percentile among its peer group of 8,915 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 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

h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
Vendor Advisory
osvdb.org / 74114
secunia.com / advisories/45440
Vendor Advisory
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/68868
securityfocus.com / bid/48916