CVE-2023-3373

Description

Predictable Exact Value from Previous Values vulnerability in Mitsubishi Electric Corporation GOT2000 Series GT21 model versions 01.49.000 and prior and GOT SIMPLE Series GS21 model versions 01.49.000 and prior allows a remote unauthenticated attacker to hijack data connections (session hijacking) or prevent legitimate users from establishing data connections (to cause DoS condition) by guessing the listening port of the data connection on FTP server and connecting to it.

Categories

5.9
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.48%
Vendor Advisory mitsubishielectric.com
Affected: Mitsubishi Electric Corporation GOT2000 Series GT21 model
Affected: Mitsubishi Electric Corporation GOT SIMPLE Series GS21 model
Published at:
Updated at:

References

Link Tags
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-006_en.pdf vendor advisory
https://jvn.jp/vu/JVNVU92167394/index.html third party advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-23-215-01 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2023-3373?
CVE-2023-3373 has been scored as a medium severity vulnerability.
How to fix CVE-2023-3373?
To fix CVE-2023-3373, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-3373 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-3373 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-3373?
CVE-2023-3373 affects Mitsubishi Electric Corporation GOT2000 Series GT21 model, Mitsubishi Electric Corporation GOT SIMPLE Series GS21 model.
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