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Unrated severityNVD Advisory· Published Nov 23, 2004· Updated Jun 16, 2026

CVE-2004-0306

CVE-2004-0306

Description

Cisco ONS 15327 before 4.1(3), ONS 15454 before 4.6(1), ONS 15454 SD before 4.1(3), and Cisco ONS 15600 before 1.3(0) enable TFTP service on UDP port 69 by default, which allows remote attackers to GET or PUT ONS system files on the current active TCC in the /flash0 or /flash1 directories.

AI Insight

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

Affected products

13
  • Cisco Systems, Inc./Optical Networking Systems Software10 versions
    cpe:2.3:a:cisco:optical_networking_systems_software:1.0:*:*:*:*:*:*:*+ 9 more
    • cpe:2.3:a:cisco:optical_networking_systems_software:1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(1\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(2\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(0\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(1\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(2\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(3\):*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:optical_networking_systems_software:4.5:*:*:*:*:*:*:*
  • Cisco Systems, Inc./ONS15327llm-fuzzy
    Range: < 4.1(3)
  • Cisco Systems, Inc./ONS15454llm-fuzzy
    Range: < 4.6(1)
  • Cisco Systems, Inc./Ons 15600llm-fuzzy
    Range: < 1.3(0)

Patches

Vulnerability mechanics

References

3

News mentions

0

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