Data Transmission Vulnerability in DuraComm SPM-500
CVE-2025-53703

8.7HIGH

Key Information:

Vendor

Duracomm Corporation

Status
Spm-500 Dp-10in-100-mu
Vendor
CVE Published:
22 July 2025

What is CVE-2025-53703?

The DuraComm SPM-500 device is susceptible to a vulnerability that allows for the transmission of sensitive data without encryption, enabling potential interception by malicious actors. This oversight poses a significant threat to data integrity and confidentiality, particularly in environments where secure communication is critical. Users of the SPM-500 DP-10iN-100-MU version should take immediate steps to assess their security posture and implement measures to ensure that sensitive data is adequately protected during transmission.

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Deploy the Patch

Affected Version(s)

SPM-500 DP-10iN-100-MU 0

References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-2...
https://duracomm.com/contact-us/

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Brandon Vincent of Arizona Public Service reported these vulnerabilities to CISA.
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