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Product · Wiesemann & Theis

Com-Server++

5 known vulnerabilities.

Com-Server++ at a glance

Last 12 months
0
Critical · all time
2
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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Latest advisories

  • High max 8.0
    VDE-2022-057 1 CVE rev. 2

    Wiesemann & Theis multiple products prone to web interface vulnerability

    Multiple Wiesemann & Theis product families are affected by a vulnerability in the web interface. The device allows an unauthenticated attacker to get the session ID of a logged in user. He may then spoof his IP address to act as the logged in user.

    first Dec 13, 2022
  • Critical max 9.1
    VDE-2025-031 1 CVE

    Wiesemann & Theis: Multiple products from Wiesemann & Theis support deprecated TLS protocol versions

    Com-Server firmware versions prior to 1.60 support the insecure TLS 1.0 and TLS 1.1 protocols, which are susceptible to man-in-the-middle attacks and thereby compromise the confidentiality and integrity of data.

  • Critical max 9.8
    VDE-2022-043 3 CVEs

    Wiesemann & Theis: Multiple Vulnerabilities in the Com-Server Family

    Multiple Wiesemann & Theis product families are affected by multiple vulnerabilities in the web interface.

5 results · Feed

  • Critical 9.1

    Com-Server Exposed via Weak TLS

    An unauthenticated remote attacker could exploit the used, insecure TLS 1.0 and TLS 1.1 protocols to intercept and manipulate encrypted communications between the Com-Server and connected systems.

  • High 8.0

    Wiesemann & Theis: Multiple products prone to missing authentication through spoofing

    Multiple Wiesemann&Theis products of the ComServer Series are prone to an authentication bypass through IP spoofing. After a user logged in to the WBM of the Com-Server an unauthenticated attacker in the same subnet can obtain the session ID and through IP sp…

  • High 8.8

    Wiesemann & Theis: Small number space for allocating session id in Com-Server family

    Multiple W&T products of the Comserver Series use a small number space for allocating sessions ids. After login of an user an unathenticated remote attacker can brute force the users session id and get access to his account on the the device. As the user need…

  • Medium 5.4

    Wiesemann & Theis: XSS vulnerability in web interface of the Com-Server family

    Multiple W&T Products of the ComServer Series are prone to an XSS attack. An authenticated remote Attacker can execute arbitrary web scripts or HTML via a crafted payload injected into the title of the configuration webpage

  • Critical 9.8

    Wiesemann & Theis: Authentication bypass in Com-Server family

    Multiple W&T products of the ComServer Series are prone to an authentication bypass. An unathenticated remote attacker, can log in without knowledge of the password by crafting a modified HTTP GET Request.