Digi Portserver Ts Mei Hardened Firmware — known CVE vulnerabilities

Every CVE whose affected-product data names Digi Portserver Ts Mei Hardened Firmware, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (4)

• CVE-2021-35977 — CVSS 9.8 (critical): An issue was discovered in Digi RealPort for Windows through 4.8.488.0. A buffer overflow exists in the handling of ADDP discovery response…
• CVE-2021-36767 — CVSS 9.8 (critical): In Digi RealPort through 4.10.490, authentication relies on a challenge-response mechanism that gives access to the server password, making…
• CVE-2023-4299 — CVSS 9.0 (critical): Digi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.
• CVE-2021-35979 — CVSS 8.1 (high): An issue was discovered in Digi RealPort through 4.8.488.0. The 'encrypted' mode is vulnerable to man-in-the-middle attacks and does not…