ICSA-23-348-15

icsaUScisa_csaf_ot

Unitronics Vision and Samba Series (Update A)

view advisory published 2023-12-14

Successful exploitation of this vulnerability could allow an unauthenticated attacker to take administrative control of Unitronics Vision and Samba series systems and use a default administrative password.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2023-6448UScritical9.8OT criticalKEV
Unitronics VisiLogic before version 9.9.00, used in Vision and Samba PLCs and HMIs, uses a default administrative password. An unauthenticated attacker with network access can take…
02

references

External citations — patches, advisories, analysis.

03

remediations (3)

  • MitigationOS

    Back up the logic and configurations on any Unitronics PLCs to enable fast recovery. Become familiar with the process for factory resetting and deploying configurations to a device in the event of being hit by ransomware.

  • MitigationVisiLogic

    Back up the logic and configurations on any Unitronics PLCs to enable fast recovery. Become familiar with the process for factory resetting and deploying configurations to a device in the event of being hit by ransomware.

  • FixedVisiLogic

    Unitronics has patched this vulnerability in VisiLogic version 9.9.00 and recommends all users update to the latest version. Please see Unitronics' update log for more information.

    https://downloads.unitronicsplc.com/Sites/plc/Visilogic/Version_Changes-Bug_Reports/VisiLogic%209.9.00%20Version%20changes.pdf
scry

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