What’s Vulnerable › Vulnerabilities

CVE-2020-9109

• Severity: medium (CVSS 4.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-10-12 · updated 2026-06-17
• Weakness: CWE-287

Description

There is an information disclosure vulnerability in several smartphones. The device does not sufficiently validate the identity of smart wearable device in certain specific scenario, the attacker need to gain certain information in the victim's smartphone to launch the attack, and successful exploit could cause information disclosure.Affected product versions include:HUAWEI Mate 20 versions earlier than 10.1.0.160(C00E160R3P8),versions earlier than 10.1.0.160(C01E160R2P8);HUAWEI Mate 20 X versions earlier than 10.1.0.160(C00E160R2P8),versions earlier than 10.1.0.160(C01E160R2P8);HUAWEI P30 Pro versions earlier than 10.1.0.160(C00E160R2P8);Laya-AL00EP versions earlier than 10.1.0.160(C786E160R3P8);Tony-AL00B versions earlier than 10.1.0.160(C00E160R2P11);Tony-TL00B versions earlier than 10.1.0.160(C01E160R2P11).

Affected products

• Huawei Laya-Al00Ep Firmware: before 10.1.0.160\(c786e160r3p8\) — fixed in 10.1.0.160\(c786e160r3p8\)
• HUAWEI Mate 20: before 10.1.0.160\(c00e160r3p8\); before 10.1.0.160\(c01e160r2p8\) — fixed in 10.1.0.160\(c00e160r3p8\), 10.1.0.160\(c01e160r2p8\)
• Huawei Mate 20 X: before 10.1.0.160\(c00e160r2p8\); before 10.1.0.160\(c01e160r2p8\) — fixed in 10.1.0.160\(c00e160r2p8\), 10.1.0.160\(c01e160r2p8\)
• HUAWEI P30 Pro: before 10.1.0.160\(c00e160r2p8\) — fixed in 10.1.0.160\(c00e160r2p8\)
• Huawei Tony-Al00B Firmware: before 10.1.0.160\(c00e160r2p11\) — fixed in 10.1.0.160\(c00e160r2p11\)
• Huawei Tony-Tl00B Firmware: before 10.1.0.160\(c01e160r2p11\) — fixed in 10.1.0.160\(c01e160r2p11\)

How to fix

Upgrade to a fixed version: Huawei Laya-Al00Ep Firmware 10.1.0.160\(c786e160r3p8\); HUAWEI Mate 20 10.1.0.160\(c00e160r3p8\), 10.1.0.160\(c01e160r2p8\); Huawei Mate 20 X 10.1.0.160\(c00e160r2p8\), 10.1.0.160\(c01e160r2p8\); HUAWEI P30 Pro 10.1.0.160\(c00e160r2p8\); Huawei Tony-Al00B Firmware 10.1.0.160\(c00e160r2p11\); Huawei Tony-Tl00B Firmware 10.1.0.160\(c01e160r2p11\). Check the vendor advisory for mitigations.

References

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200930-01-dos-en
• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200930-01-dos-en

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