CVE-2007-5420: n/a vulnerability

CVE-2007-5420: The 3Com 3CRWER100-75 router with 1.2.10ww software, when remote management is disabled but a web server ha...

The 3Com 3CRWER100-75 router with 1.2.10ww software, when remote management is disabled but a web server has been configured, serves a web page to external clients, which might allow remote attackers to obtain information about the router's existence and product details.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 15:31 UTC (UTC+00:00)

Security readout for executives and security teams

This CVE describes a 3Com 3CRWER100-75 router exposing a web page to external clients even when remote management is disabled, if a web server is configured. The exposed page may reveal the router exists and disclose product details. The source bundle does not show code execution, authentication bypass, a patch, or confirmed active exploitation. Exposure is most likely where legacy 3Com 3CRWER100-75 routers running 1.2.10ww have an Internet-reachable web service or management interface. Organizations without this exact legacy router model and software version are not evidenced as affected by the source bundle. Treat this as a legacy edge-device hygiene issue, not an emergency based on the provided evidence. Prioritize confirming whether any affected routers remain Internet-exposed, then remove exposure or replace unsupported hardware during normal risk-reduction work. Mitigation focus: Check 3Com or successor vendor guidance for firmware or configuration updates.; Remove Internet exposure from router web or management services.; Restrict management access to trusted internal networks or VPN paths..

Prepared: Jun 29, 2026, 02:45 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Oct 12, 2007, 21:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors

0Timeline events

0ADP providers

1Source links

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

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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