SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2011-2401

Session fixation vulnerability in HP SiteScope 9.x, 10.x, and 11.x allows remote attackers to hijack web sessions via unspecified vectors.

HIGH 8.3EPSS 4.13%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.13%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Session fixation vulnerability in HP SiteScope 9.x, 10.x, and 11.x allows remote attackers to hijack web sessions via unspecified vectors.

CVSS 2.0
8.3 HIGHAV:N/AC:M/Au:N/C:C/I:P/A:P
EPSS
4.13% probability · 91th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
hp/sitescope
Source
hp-security-alert@hp.com
EPSS trend
0%3%5%26 October 2026: 4.13%26 October 202626 October 2026

EPSS 4.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.