CVE-2021-22331: Huawei p30 Firmware

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

There is a JavaScript injection vulnerability in certain Huawei smartphones. A module does not verify some inputs sufficiently. Attackers can exploit this vulnerability by sending a malicious application request to launch JavaScript injection. This may compromise normal service. Affected product versions include HUAWEI P30 versions earlier than 10.1.0.165(C01E165R2P11), 11.0.0.118(C635E2R1P3), 11.0.0.120(C00E120R2P5), 11.0.0.138(C10E4R5P3), 11.0.0.138(C185E4R7P3), 11.0.0.138(C432E8R2P3), 11.0.0.138(C461E4R3P3), 11.0.0.138(C605E4R1P3), and 11.0.0.138(C636E4R3P3).

Affected products

• Huawei p30 Firmware: before 10.1.0.165\(c01e165r2p11\) (fixed in 10.1.0.165\(c01e165r2p11\)); before 11.0.0.118\(c635e2r1p3\) (fixed in 11.0.0.118\(c635e2r1p3\)); before 11.0.0.120\(c00e120r2p5\) (fixed in 11.0.0.120\(c00e120r2p5\)); before 11.0.0.138\(c10e4r5p3\) (fixed in 11.0.0.138\(c10e4r5p3\)); before 11.0.0.138\(c185e4r7p3\) (fixed in 11.0.0.138\(c185e4r7p3\)); before 11.0.0.138\(c432e8r2p3\) (fixed in 11.0.0.138\(c432e8r2p3\)); …

Published 2021-04-28. Last modified 2026-06-17.