Unauthorized Access Vulnerability in Moxa PT-7528 and PT-7828 Series Firmware
CVE-2020-6993

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

What is CVE-2020-6993?

In certain firmware versions of the Moxa PT-7528 and PT-7828 series, an unauthorized user can exploit the web service to access sensitive information, posing significant security risks. This vulnerability underscores the importance of updating firmware to protect against potential data exposure.

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

.