Penetration testing may identify a vulnerability related to email flooding (CVE-2022-29701). This issue manifests in the One-Time Password (OTP) validation screen when the OTP attempt limit is set to a specific value. By utilizing a proxy device to intercept and manipulate the request, an attacker can trigger the OTP mechanism more times than the configured limit.
A flaw in the OTP validation logic allows the request to be re-processed or triggered beyond the specified attempt threshold when intercepted via a proxy. This defect is tracked under:
Broadcom has released a hotfix to address this vulnerability.
Note: This fix is included in the release 14.5.1 and later versions.
Reference Defect: DE592031