Token Exposure Vulnerability in ESPEC North America Web Controller
CVE-2025-27845

9.8CRITICAL

Key Information:

Vendor

ESPEC North America

Status
Web Controller
Vendor
CVE Published:
14 August 2025

What is CVE-2025-27845?

In prior versions of the ESPEC North America Web Controller, specifically before version 3.3.4, a security flaw exists in the authentication API endpoint (/api/v4/auth/). Invalid authentication requests can inadvertently reveal a JSON Web Token (JWT) secret. This exposure potentially grants unauthorized users elevated access privileges within the user interface, posing significant security risks to users and their data.

References

https://espec.com
https://espec.com/na/about/detail/cve_2025_27845

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.