CVE-2026-65198

Huawei's openUBMC ships a default SNMPv3 USM key that uses one value for both authentication and privacy. An attacker who holds the key recoverable from the open-source build can authenticate SNMPv3 to, and decrypt SNMPv3 traffic from, any unit that still carries the shipped key. The build...

CVE-2026-65198 Huawei Default SNMPv3 USM key

Huawei's openUBMC ships a default SNMPv3 USM key that uses one value for both authentication and privacy. An attacker who holds the key recoverable from the open-source build can authenticate SNMPv3 to, and decrypt SNMPv3 traffic from, any unit that still carries the shipped key. The build...

CVE-2026-65198

Huawei's openUBMC software ships with a hard-coded default SNMPv3 USM key used for both authentication and privacy. Because these keys are shipped as constants and are not rotated by the Administrator password reset, an attacker who recovers the key from the open-source build can authenticate to ...