CVE-2023-6448

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2023-6448

Confirmed

Yes

2023-12-11 00:00 UTC

Timestamps

2023-12-11

2023-12-11

Scope

KEV entry: Unitronics Vision PLC and HMI Insecure Default Password Vulnerability | Affected: Unitronics / Vision PLC and HMI | Description: Unitronics Vision Series PLCs and HMIs ship with an insecure default password, which if left unchanged, can allow attackers to execute remote commands. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2023-12-18 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): Note that while it is possible to change the default password, implementors are encouraged to remove affected controllers from public networks and update the affected firmware: https://downloads.unitronicsplc.com/Sites/plc/Technical_Library/Unitronics-Cybersecurity-Advisory-2023-001-CVE-2023-6448.pdf; https://nvd.nist.gov/vuln/detail/CVE-2023-6448

References
  • {'id': 'CVE-2023-6448', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-6448'}

b5bafd3f-826d-4425-89ea-4cac02ebddca

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 12:26 UTC

2026-02-06 07:17 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-1188"
  ],
  "date_added": "2023-12-11",
  "due_date": "2023-12-18",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Vision PLC and HMI",
  "vendorProject": "Unitronics",
  "vulnerabilityName": "Unitronics Vision PLC and HMI Insecure Default Password Vulnerability"
}
 -
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