description: The SIP TLS module of Huawei CloudLink Phone 7900 with V600R019C10 has a TLS certificate verification vulnerability. Due to insufficient verification of specific parameters of the TLS server certificate, attackers can perform man-in-the-middle attacks, leading to the affected phones registered abnormally, affecting the availability of IP phones.
problem types: TLS certificate verification
affected:
{
product: CloudLink Phone 7900
vendor: Huawei
versions:
status: affected, version: V600R019C10
}