Security readout for executives and security teams
A legacy Allied Telesyn AT-AR220e router firmware issue may expose services that administrators believed were disabled. If the portmapper and Virtual Server feature are enabled, remote users may still reach mapped services despite disabled individual mappings. The public bundle does not provide CVSS, affected CPEs, or a vendor fix. Likely limited to legacy Allied Telesyn AT-AR220e cable/DSL routers running firmware 1.08a RC14 with portmapper and Virtual Server enabled. Real exposure depends on WAN reachability and which internal services were mapped. Prioritize validation where legacy branch, lab, or small-office routers still protect business networks. The age and incomplete vendor data make replacement or isolation more practical than relying on configuration assumptions alone. Mitigation focus: Check vendor or maintainer guidance for firmware updates or replacement advice.; Disable portmapper and Virtual Server features where they are not required.; Remove unnecessary service mappings from internet-facing router configurations..
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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CVE-2001-0617 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
- telesyn-portmapper-access-services(6560)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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