SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2006-1644

login.php in Interact 2.1.1 generates different responses depending on whether or not a username is valid, which allows remote attackers to determine valid usernames.

MEDIUM 5.0EPSS 1.39%

Does this matter?

Lower severity and a low EPSS score (1.39%). Track it; it rarely justifies an emergency change on its own.

Description

login.php in Interact 2.1.1 generates different responses depending on whether or not a username is valid, which allows remote attackers to determine valid usernames. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS
1.39% probability · 72th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
interact/interact
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 1.39%26 October 202626 October 2026

EPSS 1.4% 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.