LOW
CVE-2007-5420
CWE-16Published: October 12, 2007· Updated: Jun 16, 2026
2.6
CVSS v3.1
Official Description
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.
Technical Analysis
CVE-2007-5420 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityNone
IntegrityNone
AvailabilityP
AV:N/AC:H/Au:N/C:N/I:N/A:P
Affected Vendors & Products
3com1 product(s)
3crwe554g72t
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
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NVD Detail
Official NIST entry
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CVE Program entry
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All References (8)
Quick Facts
CVE IDCVE-2007-5420
CVSS Score2.6 / 10
SeverityLOW
WeaknessCWE-16
CISA KEVNo
Affected1 vendor(s)
PublishedOct 12, 2007
Related CVEs (CWE-16)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2007-5420 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.