Back

CVE-2004-0308

Unknown vulnerability in Cisco ONS 15327 before 4.1(3), ONS 15454 before 4.6(1), ONS 15454 SD before 4.1(3), and Cisco ONS15600 before 1.3(0) allows a superuser whose account is locked out, disabled, or suspended to gain unauthorized access via a Telnet connection to the VxWorks shell.

Published: Nov 24, 2004 Modified: Jun 16, 2026

CVSS Metrics

Affected Products (10)

Vendor Product Version
cisco optical_networking_systems_software 1.0
cisco optical_networking_systems_software 4.0\(1\)
cisco optical_networking_systems_software 4.0\(2\)
cisco optical_networking_systems_software 4.0.0
cisco optical_networking_systems_software 4.1\(0\)
cisco optical_networking_systems_software 4.1\(1\)
cisco optical_networking_systems_software 4.1\(2\)
cisco optical_networking_systems_software 4.1\(3\)
cisco optical_networking_systems_software 4.1.0
cisco optical_networking_systems_software 4.5

GitHub Security Advisory GHSA-xvrf-gvhf-wxf6

Unknown vulnerability in Cisco ONS 15327 before 4.1(3), ONS 15454 before 4.6(1), ONS 15454 SD...

Risk Scores

CVSS Score 10.0 / 10
EPSS Score 1.75%

Top 24% most likely to be exploited

Threat Score 40.5 / 100

Data Sources

NVD EPSS GitHub