Weak Cryptographic Algorithm in Moxa PT-7528 and PT-7828 Series Firmware
CVE-2020-6987

7.5HIGH

Key Information:

Vendor
Moxa
Status
Moxa Pt-7528 Series Firmware, Version 4.0 Or Lower, Pt-7828 Series Firmware, Version 3.9 Or Lower
Vendor
CVE Published:
24 March 2020

Summary

The Moxa PT-7528 and PT-7828 series firmware suffers from a vulnerability due to the implementation of a weak cryptographic algorithm. This weakness may expose sensitive information, posing a risk to data confidentiality and integrity. Affected versions include PT-7528 firmware version 4.0 and lower, as well as PT-7828 firmware version 3.9 and lower. Users are advised to upgrade to the latest firmware to mitigate this issue.

Affected Version(s)

Moxa PT-7528 series firmware, Version 4.0 or lower, PT-7828 series firmware, Version 3.9 or lower Moxa PT-7528 series firmware, Version 4.0 or lower, PT-7828 series firmware, Version 3.9 or lower

References

https://www.us-cert.gov/ics/advisories/icsa-20-056-03
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.