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CVE-2022-2758

Update

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in V4.0, V1.30, V1.90, V3.00, V1.80, and 2 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Passwords are not adequately encrypted during the communication process between all versions of LS Industrial Systems (LSIS) Co. Ltd LS Electric XG5000 software prior to V4.0 and LS Electric PLCs: all versions of XGK-CPUU/H/A/S/E prior to V3.50, all versions of XGI-CPUU/UD/H/S/E prior to V3.20, all versions of XGR-CPUH prior to V1.80, all versions of XGB-XBMS prior to V3.00, all versions of XGB-XBCH prior to V1.90, and all versions of XGB-XECH prior to V1.30. This would allow an attacker to identify and decrypt the password of the affected PLCs by sniffing the PLC’s communication traffic.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • LS Industrial Systems (LSIS) Co. Ltd LS Electric XG5000

    fixed in V4.0

  • LS Industrial Systems (LSIS) Co. Ltd LS Electric PLC: XGB-XECH

    fixed in V1.30

  • LS Industrial Systems (LSIS) Co. Ltd LS Electric PLC: XGB-XBCH

    fixed in V1.90

  • LS Industrial Systems (LSIS) Co. Ltd LS Electric PLC: XGB-XBMS

    fixed in V3.00

  • LS Industrial Systems (LSIS) Co. Ltd LS Electric PLC: XGR-CPUH

    fixed in V1.80

  • LS Industrial Systems (LSIS) Co. Ltd LS Electric PLC: XGI-CPUU/UD/H/S/E

    fixed in V3.20

  • LS Industrial Systems (LSIS) Co. Ltd LS Electric PLC: XGK-CPUU/H/A/S/E

    fixed in V3.50

References 1

cisa.gov