Skip to main content
← All vulnerabilities
CVE-2022-4098

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.55, 1.78
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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 spoofing change arbitrary settings by crafting modified HTTP Get requests. This may result in a complete takeover of the device.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Wiesemann & Theis Com-Server ++

    fixed in 1.55

  • Wiesemann & Theis Com-Server 20mA

    fixed in 1.55

  • Wiesemann & Theis Com-Server Highspeed 100BaseFX

    fixed in 1.78

  • Wiesemann & Theis Com-Server Highspeed 100BaseLX

    fixed in 1.78

  • Wiesemann & Theis Com-Server Highspeed 19" 1Port

    fixed in 1.78

  • Wiesemann & Theis Com-Server Highspeed 19" 4Port

    fixed in 1.78

  • Wiesemann & Theis Com-Server Highspeed Compact

    fixed in 1.78

  • Wiesemann & Theis Com-Server Highspeed Industry

    fixed in 1.78

  • Wiesemann & Theis Com-Server Highspeed Isolated

    fixed in 1.78

  • Wiesemann & Theis Com-Server Highspeed OEM

    fixed in 1.78

  • Wiesemann & Theis Com-Server Highspeed Office 1 Port

    fixed in 1.78

  • Wiesemann & Theis Com-Server Highspeed Office 4 Port

    fixed in 1.78

  • Wiesemann & Theis Com-Server Highspeed PoE

    fixed in 1.78

  • Wiesemann & Theis Com-Server LC

    fixed in 1.55

  • Wiesemann & Theis Com-Server PoE 3 x Isolated

    fixed in 1.55

  • Wiesemann & Theis Com-Server UL

    fixed in 1.55

References 1

cert.vde.com