Cyber Resilience

CVE-2023-7266

High

Published: 28 December 2024

Published
28 December 2024
Modified
13 January 2025
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0007 20.5th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-7266 is a high-severity Unprotected Alternate Channel (CWE-420) vulnerability in Huawei Tc7001-10 Firmware. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 20.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Some Huawei home routers have a connection hijacking vulnerability. Successful exploitation of this vulnerability may cause DoS or information leakage.(Vulnerability ID:HWPSIRT-2023-76605) This vulnerability has been assigned a (CVE)ID:CVE-2023-7266

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

huawei
tc7001-10 firmware
2.0.0.336\(sp6c300\)
huawei
ws7200-10 firmware
3.0.3.215
huawei
ws7206-10 firmware
4.0.0.16\(v3r2\)

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-420

Usage restrictions and authorization for remote access protect against unprotected alternate channels.

addresses: CWE-420

TSCM surveys detect and neutralize unprotected alternate channels introduced by surveillance equipment or modifications.

addresses: CWE-420

Removes or disables unprotected alternate I/O channels that could otherwise be used to bypass primary controls.

References