Cryptographic Key Vulnerability in TP-Link Aginet Devices
CVE-2025-30239

8.5HIGH

Key Information:

Vendor

Tp-link Systems Inc.

Status
Hb810(us2) V1.0/1.6/2.0/2.6
Hb810(eu1) V2.0
Hb710(us2) V1.6/1.0
Hb710(eu1) 1.0
Vendor
CVE Published:
10 August 2026

What is CVE-2025-30239?

In TP-Link Aginet devices, embedded hardcoded cryptographic keys within the firmware pose a serious risk. An attacker with access to the device's storage may exploit this vulnerability to recover these keys, leading to the decryption of sensitive configuration data. This data potentially includes user credentials and other critical service-related information, compromising the device's overall security.

Affected Version(s)

EB210 Pro(EU1) 1.0 0 < 0.2.0 3.0.0 v60f4.0 Build 250807 Rel.58901n

EB210 Pro(US1) 1.0 0 < 0.2.0 3.0.0 v60f4.0 Build 250807 Rel.58901n

EB810v(EU1) V1.0 0 < 0.6.0 3.0.0 v608b.0 Build 250613 Rel.10497n

References

https://www.tp-link.com/us/support/faq/5239/
vendor-advisory

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Gerhard Hechenberger, Stefan Schweighofer, Constantin Schieber-Knoebl from the SEC Consult Vulnerability Lab
.