How serious is CVE-2023-6448?

This vulnerability has a CVSS score of 9.8 out of 10, classified as CRITICAL severity. Proof-of-concept exploit code is publicly available, making this an active threat.

Is there exploit code available for CVE-2023-6448?

Yes, proof-of-concept exploit code for CVE-2023-6448 is publicly available on GitHub and security research platforms. This increases the risk of active exploitation.

Which products are affected by CVE-2023-6448?

CVE-2023-6448 affects unitronics vision1210 firmware. Check the full CVE details for specific version information.

How do I fix CVE-2023-6448?

To remediate CVE-2023-6448, check for security patches from unitronics. Apply all available updates and security patches. If no patch is available, implement recommended workarounds or security controls to mitigate the risk.

CVE-2023-6448

Critical

|9.8

Exploit Available

Plain English Summary

AI-powered analysis for quick understanding

An attacker can gain full administrative control of vulnerable Unitronics PLCs and HMIs simply by using a default password, without needing any special access or credentials. This is possible if the system is running an outdated version of the VisiLogic software before version 9.9.00 and is connected to the network.

Technical Description

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 administrative control of a vulnerable system.

CVSS Vector Analysis

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

Confidentiality ImpactHigh

Integrity ImpactHigh

Availability ImpactHigh

ScopeUnchanged

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Resources

Search for proof-of-concept code and exploit modules

GitHub Search Exploit-DB Nuclei Templates Metasploit Vulners

Official References

NIST NVD

Est. Bounty

$13,000($5K-$15K)

Vendor Response

Grade FPatched in 813 days

Quick Information

Published

Dec 5, 2023

over 2 years ago

Last Modified

Feb 26, 2026

about 1 month ago

Vendor

unitronics

Product

vision1210 firmware