SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-36602

There is an out-of-bounds read and write vulnerability in some headset products.

MEDIUM 6.1EPSS 0.28%

Does this matter?

Lower severity and a low EPSS score (0.28%). Track it; it rarely justifies an emergency change on its own.

Description

There is an out-of-bounds read and write vulnerability in some headset products. An unauthenticated attacker gets the device physically and crafts malformed message with specific parameter and sends the message to the affected products. Due to insufficient validation of message, which may be exploited to cause out-of-bounds read and write.

CVSS 3.1
6.1 MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
0.28% probability · 20th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-125, CWE-787
Affected
huawei/576up005 hota-cm-h-shark-bd firmware · huawei/577hota-cm-h-shark-bd firmware · huawei/581up-hota-cm-h-shark-bd firmware · huawei/586-hota-cm-h-shark-bd firmware · huawei/588-hota-cm-h-shark-bd firmware · huawei/606-hota-cm-h-shark-bd firmware · huawei/bi-acc-report firmware · huawei/cm-h-shark-bd firmware
Source
psirt@huawei.com
EPSS trend
0%3%5%26 October 2026: 0.28%26 October 202626 October 2026

EPSS 0.3% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.