PT-2021-21095 · Digi · Digi Realport

CVE-2021-35979 · Published 2021-10-08 · Updated 2023-05-26

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Digi RealPort versions through 4.8.488.0

Description: The issue concerns the 'encrypted' mode of Digi RealPort, which is susceptible to man-in-the-middle attacks due to a lack of authentication.

Recommendations: For versions through 4.8.488.0, consider disabling the 'encrypted' mode until a patch is available to prevent man-in-the-middle attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2021-35979

Affected Products

Digi Realport

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-35979 · Security Note
• https://osv.dev/vulnerability/CVE-2021-35979 · Vendor Advisory
• https://t.me/cibsecurity/30246 · Telegram Post
• https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-02.txt · Note