CVE-2020-1789: Huawei Osca-550 Firmware

Medium severity, CVSS 6.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Huawei OSCA-550, OSCA-550A, OSCA-550AX, and OSCA-550X products with version 1.0.1.21(SP3) have an insufficient authentication vulnerability. The software does not require a strong credential when the user trying to do certain operations. Successful exploit could allow an attacker to pass the authentication and do certain operations by a weak credential.

Affected products

• Huawei Osca-550 Firmware: version 1.0.1.21(sp3) only
• Huawei Osca-550a Firmware: version 1.0.1.21(sp3) only
• Huawei Osca-550ax Firmware: version 1.0.1.21(sp3) only
• Huawei Osca-550x Firmware: version 1.0.1.21(sp3) only

Published 2020-02-18. Last modified 2026-06-17.