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CVE-2022-47700

HIGH

7.5

CVSS Score

Published: January 31, 2023 at 12:00 AM UTC

Updated: June 17, 2026 at 05:14 AM UTC

2 products affected across 1 vendorCf WR623N FirmwareCf-Wr623N

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Severity

HIGH7.5

Exploit prediction

EPSS 0.5%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Cf WR623N Firmware · Comfast Project

95%

v ≤ 2.3.0.1

comfast-project-cf-wr623n (same device)

Cf-Wr623N · Comfast Projectdevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]

https://github.com/OlivierLaflamme/cve/blob/main/COMFAST/CF-WR623N/auth_bypass.md

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: HIGH
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-425

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