VULNERABILITY INTELLIGENCE

CVE-2001-1291

CVSS score9.8 CRITICAL
EPSS probability8.90%
CISA KEVNot currently listed
Published2001-07-12
Last modified2026-06-16
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

The telnet server for 3Com hardware such as PS40 SuperStack II does not delay or disconnect remote attackers who provide an incorrect username or password, which makes it easier to break into the server via brute force password guessing.

Weakness classification

  • CWE-307: Improper Restriction of Excessive Authentication Attempts

Primary references