CVE-2023-44487

CVE-2023-44487 – HTTP/2 Rapid Reset DoS Root cause: HTTP/2 stream resets can cause servers to continue processing, leading to unbounded resource consumption and potential DoS when clients rapidly cancel streams. What’s affected: Various HTTP/2 implementations and deployments, including servers, p...

CVE-2022-20812

CVE-2022-20812 affects Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS). It enables an authenticated remote attacker with Administrator read-write privileges to trigger path traversal and overwrite arbitrary files via the cluster database API due to insufficient inp...

CVE-2022-20813

CVE-2022-20813 affects Cisco Expressway Series (Expressway-C/Expressway-E) and Cisco TelePresence Video Communication Server (VCS). The flaw is a null byte poisoning vulnerability arising from improper certificate validation, enabling a remote attacker to mount a Man‑in‑the‑Middle and gain unauth...

CVE-2024-20255

CVE-2024-20255 affects Cisco Expressway Series and Cisco TelePresence Video Communication Server via the SOAP API on the web-based management interface. Insufficient CSRF protections permit an unauthenticated, remote attacker to induce a user to follow a crafted link, causing the device to reload...

CVE-2020-3482

CVE-2020-3482 affects Cisco Expressway’s TURN server component. The issue arises from improper validation of specific connection information, allowing an unauthenticated, remote attacker to bypass security controls and send traffic to destinations beyond the application. Impact could be unauthori...

CVE-2017-12287

CVE-2017-12287 affects Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) Software. The issue stems from incomplete input validation of URL requests in the REST API of the CDB management component, allowing an authenticated, remote attacker to send a crafted URL that ...