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CVE-2021-40043

HIGH
7.8
CVSS Score
Published: February 25, 2022 at 06:11 PM UTC
Updated: June 17, 2026 at 04:06 AM UTC
2 products affected across 1 vendorAis BW80H 00 FirmwareAis-Bw80H-00

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Severity
HIGH7.8
Exploit prediction
EPSS 0.4%

Description

The laser command injection vulnerability exists on AIS-BW80H-00 versions earlier than AIS-BW80H-00 9.0.3.4(H100SP13C00). The devices cannot effectively defend against external malicious interference. Attackers need the device to be visually exploitable and successful triggering of this vulnerability could execute voice commands on the device.

Affected

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

Ais BW80H 00 Firmware· Huawei
95%
v < 9.0.3.4(h100sp13c00)versions earlier than AIS-BW80H-0 9.0.3.4(H100SP13C0)
Affected range stops below 9.0.3.4(h100sp13c00), so it looks safe — our inference, not a vendor statement
huawei-ais-bw80h-00 (same device)
Ais-Bw80H-00· Huaweidevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20220126-01-df75863e-en

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-77

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