Security readout for executives and security teams
Older Cisco optical networking systems could let a remote user change configuration or delete files by connecting over FTP with credentials that should not be valid. The business risk is disruption or unauthorized change to carrier or enterprise transport equipment if affected management interfaces are reachable. Exposure is likely limited to organizations still operating Cisco ONS15454 or ONS15327 systems with ONS software before 3.4 and reachable FTP management access to TCC, TCC+, or XTC components. Treat as high priority only where legacy Cisco ONS platforms remain operational. Internet or broad internal FTP exposure materially increases urgency because the described impact includes unauthorized configuration changes and file deletion. Mitigation focus: Identify any Cisco ONS15454 or ONS15327 systems still in service.; Verify ONS software version and prioritize systems before 3.4.; Review Cisco advisory guidance before changing production optical equipment..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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Credential and access behavior lookup
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Open ATT&CK lookupCVE-2002-1553 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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