ICSA-25-266-02: : Mitsubishi Electric MELSEC-Q Series Q03UDVCPU: The first 5 digits of serial No. '24082' to '27081' vulnerability
Affected Software
9 affected components
: Mitsubishi Electric MELSEC-Q Series Q03UDVCPU: The first 5 digits of serial No. '24082' to '27081'
: Mitsubishi Electric MELSEC-Q Series Q04UDVCPU: The first 5 digits of serial No. '24082' to '27081'
: Mitsubishi Electric MELSEC-Q Series Q06UDVCPU: The first 5 digits of serial No. '24082' to '27081'
: Mitsubishi Electric MELSEC-Q Series Q13UDVCPU: The first 5 digits of serial No. '24082' to '27081'
: Mitsubishi Electric MELSEC-Q Series Q26UDVCPU: The first 5 digits of serial No. '24082' to '27081'
: Mitsubishi Electric MELSEC-Q Series Q04UDPVCPU: The first 5 digits of serial No. '24082' to '27081'
: Mitsubishi Electric MELSEC-Q Series Q06UDPVCPU: The first 5 digits of serial No. '24082' to '27081'
: Mitsubishi Electric MELSEC-Q Series Q13UDPVCPU: The first 5 digits of serial No. '24082' to '27081'
: Mitsubishi Electric MELSEC-Q Series Q26UDPVCPU: The first 5 digits of serial No. '24082' to '27081'
Event History
Sep 24, 2025
Advisory Published
06:48 AM
Data Sourced
06:48 AM
Affected Software
Frequently Asked Questions
1
What is the severity of ICSA-25-266-02?
The severity of ICSA-25-266-02 is characterized as high due to vulnerabilities that could allow unauthorized access.
2
How do I fix ICSA-25-266-02?
To fix ICSA-25-266-02, users should update the affected Mitsubishi Electric MELSEC-Q Series CPUs to the latest firmware version provided by the manufacturer.
3
What products are affected by ICSA-25-266-02?
ICSA-25-266-02 affects several Mitsubishi Electric MELSEC-Q Series CPUs, specifically those with serial numbers ranging from '24082' to '27081'.
4
What type of vulnerabilities are associated with ICSA-25-266-02?
ICSA-25-266-02 is associated with vulnerabilities that could allow unauthorized remote code execution.
5
Are there any workarounds for ICSA-25-266-02?
While the best course of action is to update the firmware, temporarily isolating affected systems from the network can serve as a workaround to mitigate risks.