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    CVE-2002-1558

    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.

    Published:Mar 18, 2003
    Last Modified:Apr 16, 2026
    EPS:Mar 18, 2003
    EPSS Score:0.00925
    CVSS Score:10

    Affected Products

    Vendor
    Cisco
    Product
    Optical Networking Systems Software

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2006-1670 (CVSS 7.8) — Control cards for Cisco Optical Networking System (ONS) 15000 series nodes before 20060405 allow remote attack…
    CVE-2006-1672 (CVSS 7.5) — The installation of Cisco Transport Controller (CTC) for Cisco Optical Networking System (ONS) 15000 series no…
    CVE-2006-1671 (CVSS 5) — Control cards for Cisco Optical Networking System (ONS) 15000 series nodes before 20060405 allow remote attack…
    CVE-2004-1432 (CVSS 5) — Multiple versions of Cisco ONS 15327, ONS 15454, and ONS 15454 SDH, including 4.6(0) and 4.6(1), 4.5(x), 4.1(0…
    CVE-2004-1433 (CVSS 5) — Multiple versions of Cisco ONS 15327, ONS 15454, and ONS 15454 SDH, including 4.6(0) and 4.6(1), 4.5(x), 4.1(0…
    CVE-2004-1434 (CVSS 5) — Multiple versions of Cisco ONS 15327, ONS 15454, and ONS 15454 SDH, including 4.1(0) to 4.1(2), 4.5(x), 4.0(0)…
    CVE-2004-1435 (CVSS 5) — Multiple versions of Cisco ONS 15327, ONS 15454, and ONS 15454 SDH, including 4.6(0) and 4.6(1), 4.5(x), 4.1(0…
    CVE-2004-1436 (CVSS 7.5) — The Transaction Language 1 (TL1) login interface in Cisco ONS 15327 4.6(0) and 4.6(1) and 15454 and 15454 SDH …
    CVE-2004-0307 (CVSS 5) — Cisco ONS 15327 before 4.1(3), ONS 15454 before 4.6(1), and ONS 15454 SD before 4.1(3) allows remote attackers…
    CVE-2004-0306 (CVSS 5) — 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…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High