HOMEVULNERABILITIESCVE-2022-47700
HIGH

CVE-2022-47700

CWE-425Published: January 31, 2023· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware V2.3.0.1 and before is vulnerable to Incorrect Access Control. Improper authentication allows requests to be made to back-end scripts without a valid session or authentication.

NVD Source

Technical Analysis

CVE-2022-47700 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Vendors & Products

comfast_project2 product(s)
cf-wr623n firmwarecf-wr623n
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (2)

Quick Facts

CVE IDCVE-2022-47700
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-425
CISA KEVNo
Affected1 vendor(s)
PublishedJan 31, 2023

Related CVEs (CWE-425)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-47700 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. CVE data is provided under the NVD usage policy.