AUGUST 4, 2026
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Case File

CVE-2000-0268

MEDIUM · CVSS 5 EPSS 1.66%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2000-04-20 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.0. It affects Cisco. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2000-0268
Severity
MEDIUM
CVSS
5
EPSS
1.66%
Cisco

Original NVD Description

Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot.