TI-2022-23686 Aliases CVE-2022-47700 GHSA-5j7h-6h58-qc57

COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware…

LOW 39CWE-425Published 2023-01-31 · Updated 2025-03-27

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · High · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-425.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00509 43rd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:comfast_project:cf-wr623n_firmware::::::::	up to 2.3.0.1	Vulnerable	Comfast Project
cpe:2.3:h:comfast_project:cf-wr623n:-:::::::*	not specified by NVD	Running on	Comfast Project

cpe:2.3:o:comfast_project:cf-wr623n_firmware:*:*:*:*:*:*:*:* Versions up to 2.3.0.1 Vulnerable ·Comfast Project
cpe:2.3:h:comfast_project:cf-wr623n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Comfast Project

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2022-47700
2026-10-03 Alias added: GHSA-5j7h-6h58-qc57

References

Other 1

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

TI-2022-23683 COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware… CVSS 3.1CRITICAL 9.8
TI-2022-23685 COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware… CVSS 3.1CRITICAL 9.8
TI-2022-23687 COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware… CVSS 3.1MEDIUM 6.1
TI-2022-23684 COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware… CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences