CVE-2021-32926

Description

When an authenticated password change request takes place, this vulnerability could allow the attacker to intercept the message that includes the legitimate, new password hash and replace it with an illegitimate hash. The user would no longer be able to authenticate to the controller (Micro800: All versions, MicroLogix 1400: Version 21 and later) causing a denial-of-service condition

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Third-Party Advisory cisa.gov
Affected: n/a Micro800, MicroLogix 1400
Published at:
Updated at:

References

Link Tags
https://us-cert.cisa.gov/ics/advisories/icsa-21-145-02 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2021-32926?
CVE-2021-32926 has been scored as a high severity vulnerability.
How to fix CVE-2021-32926?
To fix CVE-2021-32926, 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-2021-32926 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-32926 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-2021-32926?
CVE-2021-32926 affects n/a Micro800, MicroLogix 1400.
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