Realport

realport

Vendor: Digi • 4 CVEs

CVEs (4)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2023-4299 1Digi 20Cm Firmware Connect Es FirmwareConnect Sp Firmware+17 more Jun 17, 2026 Aug 31, 2023 N/A· v4 8.1 HIGH· v3 N/A· v2 Digi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.
CVE-2021-36767 1Digi 196350 Sr Firmware Cm FirmwareConnect Es Firmware+16 more Jun 17, 2026 Oct 8, 2021 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 In Digi RealPort through 4.10.490, authentication relies on a challenge-response mechanism that gives access to the server password, making the protection ineffective. An attacker may send an unauthenticated request to t...Show more In Digi RealPort through 4.10.490, authentication relies on a challenge-response mechanism that gives access to the server password, making the protection ineffective. An attacker may send an unauthenticated request to the server. The server will reply with a weakly-hashed version of the server's access password. The attacker may then crack this hash offline in order to successfully login to the server.Show less
CVE-2021-35979 1Digi 186350 Sr Firmware Cm FirmwareConnect Es Firmware+15 more Jun 17, 2026 Oct 8, 2021 N/A· v4 8.1 HIGH· v3 6.8 MEDIUM· v2 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 perform authentication.
CVE-2021-35977 1Digi 186350 Sr Firmware Cm FirmwareConnect Es Firmware+15 more Jun 17, 2026 Oct 8, 2021 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 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 messages. This could result in arbitrary code execution.