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Unrated severityNVD Advisory· Published Mar 31, 2003· Updated Jun 16, 2026

CVE-2002-1558

CVE-2002-1558

Description

Cisco ONS15454 and ONS15327 running ONS before 3.4 have an account for the VxWorks Operating System in the TCC, TCC+ and XTC that cannot be changed or disabled, which allows remote attackers to gain privileges by connecting to the account via Telnet.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

7
  • Cisco Systems, Inc./Optical Networking Systems Software5 versions
    cpe:2.3:a:cisco:optical_networking_systems_software:3.0:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:a:cisco:optical_networking_systems_software:3.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:3.1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:3.2:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:3.2.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:3.3.0:*:*:*:*:*:*:*
  • Cisco Systems, Inc./ONS15454llm-fuzzy
    Range: <=3.3
  • Cisco Systems, Inc./ONS15327llm-fuzzy
    Range: <=3.3

Patches

Vulnerability mechanics

References

3

News mentions

0

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