HUAWEI Mate 20 versions earlier than 10.1.0.163(C00E160R3P8) have a JavaScript injection vulnerability.

published 2020-10-19 6y ago modified 2026-06-17 4mo ago also EUVD-2020-29921

cvss: 4.6; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 20%
public exploits: 0; none known

HUAWEI Mate 20 versions earlier than 10.1.0.163(C00E160R3P8) have a JavaScript injection vulnerability. A module does not verify a specific input. This could allow attackers to bypass filter mechanism to launch JavaScript injection. This could compromise normal service of the affected module.

Patch / fix

fixed in 1

huawei mate_20_firmware 10.1.0.163\(c00e160r3p8\)

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Exploit prediction

0.28% chance of exploitation in the next 30 days, higher than 20% 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:N/I:H/A:N
NVD	2.0	2.1	AV:L/AC:L/Au:N/C:N/I:P/A:N

Affected products

n/a HUAWEI Mate 20

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

huawei.com /en/psirt/security-advisories/huawei-sa-20201014-01-smartphone-en
vendor-advisory

Sources

CVE List CVE-2020-9092
NVD CVE-2020-9092

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