CVE-2020-9109 json
There is an information disclosure vulnerability in several smartphones.
published 6y ago modified 4mo ago also EUVD-2020-29938
- cvss
- 4.6
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 12%
- public exploits
- 0
- none known
Summary
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).
Patch / fix
- huawei mate_20_firmware 10.1.0.160\(c00e160r3p8\), 10.1.0.160\(c01e160r2p8\)
- huawei mate_20_x_firmware 10.1.0.160\(c00e160r2p8\), 10.1.0.160\(c01e160r2p8\)
- huawei p30_pro_firmware 10.1.0.160\(c00e160r2p8\)
- huawei laya-al00ep_firmware 10.1.0.160\(c786e160r3p8\)
- huawei tony-al00b_firmware 10.1.0.160\(c00e160r2p11\)
- huawei tony-tl00b_firmware 10.1.0.160\(c01e160r2p11\)
Is CVE-2020-9109 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.6 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 1.9 | AV:L/AC:M/Au:N/C:P/I:N/A:N |
Affected products
- n/a HUAWEI Mate 20;HUAWEI Mate 20 X;HUAWEI P30 Pro;Laya-AL00EP;Tony-AL00B;Tony-TL00B
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
Sources
- CVE List CVE-2020-9109
- NVD CVE-2020-9109
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.