How severe is CVE-2022-47699?

CVE-2022-47699 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-47699 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-47699?

CVE-2022-47699 affects Comfast Project Cf-wr623n Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-47699?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-47699 published?

CVE-2022-47699 was published on 2023-01-31 and last updated on 2026-06-17.

CVE-2022-47699

CVE-2022-47699 is a critical-severity vulnerability in Comfast Project Cf-wr623n Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Comfast Project Cf-wr623n Firmware
Published: 2023-01-31
Last modified: 2026-06-17

Description

COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware V2.3.0.1 is vulnerable to Incorrect Access Control.

Frequently asked questions

What is CVE-2022-47699?: COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware V2.3.0.1 is vulnerable to Incorrect Access Control.
How severe is CVE-2022-47699?: CVE-2022-47699 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-47699 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-47699?: CVE-2022-47699 affects Comfast Project Cf-wr623n Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-47699?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-47699 published?: CVE-2022-47699 was published on 2023-01-31 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:o:comfast_project:cf-wr623n_firmware:2.3.0.1:*:*:*:*:*:*:*

More vulnerabilities in Comfast Project Cf-wr623n Firmware

CVE-2022-47697 — Critical (CVSS 9.8): COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware V2.3.0.1 and before is…
CVE-2022-47700 — High (CVSS 7.5): COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware V2.3.0.1 and before is…
CVE-2022-47701 — Medium (CVSS 6.1): COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware V2.3.0.1 is vulnerable to…
CVE-2022-47698 — Medium (CVSS 6.1): COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware V2.3.0.1 is vulnerable to…

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