The vulnerability arises from uncaught exceptions within Cisco Expressway Series software, which can cause the system to crash or behave unpredictably. According to the CVE report, these exceptions are classified under CWE‑248, indicating that improper exception handling leads to potential service disruption. The primary impact of exploiting this flaw is a denial of service that can render a TelePresence Video Communication Server component unavailable to users.

Affected are the Cisco TelePresence Video Communication Server Expressway product line. No specific version enumeration is provided in the advisory; therefore, all releases of the Expressway series installed prior to the hardening release should be considered potentially vulnerable.

The CVSS score of 7.5 reflects a high risk level, though the EPSS score is not published, making precise exploitation likelihood difficult to quantify. The advisory does not list the vulnerability in the CISA KEV catalog. Attackers could potentially trigger the exception by interacting with exposed network services, but the exact vector is not specified; it is inferred that any user capable of sending malformed inputs to the server might cause the crash.