CVE-2021-22398: Huawei Hulk-AL00C Firmware

Medium severity, CVSS 4.6. EPSS: 0.2% chance of exploitation in the next 30 days.

There is a logic error vulnerability in several smartphones. The software does not properly restrict certain operation when the Digital Balance function is on. Successful exploit could allow the attacker to bypass the Digital Balance limit after a series of operations. Affected product versions include: Hulk-AL00C 9.1.1.201(C00E201R8P1);Jennifer-AN00C 10.1.1.171(C00E170R6P3);Jenny-AL10B 10.1.0.228(C00E220R5P1) and OxfordPL-AN10B 10.1.0.116(C00E110R2P1).

Affected products

• Huawei Hulk-AL00C Firmware: version 9.1.1.201(c00e201r8p1) only
• Huawei Jennifer-AN00C Firmware: version 10.1.1.171(c00e170r6p3) only
• Huawei Jenny-AL10B Firmware: version 10.1.0.228(c00e220r5p1) only
• Huawei Oxfordpl-AN10B Firmware: version 10.1.0.116(c00e110r2p1) only

Published 2021-08-02. Last modified 2026-06-17.