CVE-2023-4828

CVE-2023-4828 is an improper check vulnerability in Proofpoint Insider Threat Management (ITM) Server versions prior to 7.14.3.69. An authenticated attacker with valid agent credentials and hostname could redirect an agent's communications to an attacker-controlled URL. This medium-severity vulnerability (CVSS 4.2) has low impact on confidentiality and integrity, as it could lead to disclosure, alteration, or deletion of sensitive PII and intellectual property data. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.