Risk Letters

Exploited vulnerability

CVE-2023-6448

TLP:CLEAR

Unitronics Vision PLC and HMI Insecure Default Password Vulnerability

Unitronics Vision Series PLCs and HMIs ship with an insecure default password, which if left unchanged, can allow attackers to execute remote commands.

Facts

  • Vendor: Unitronics
  • Product: Vision PLC and HMI
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 2.1 %
  • On CISA's Known Exploited Vulnerabilities list since: 11 December 2023
  • First known exploitation: 11 December 2023
  • CISA's deadline for US federal agencies: 18 December 2023
  • Weakness: CWE-1188
  • First seen by Risk Letters: 11 December 2023

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD