Vulnerability · Published Aug 10, 2026 · Assigned by TPLink

CVE-2025-30239Sensitive Data Exposure due to Hardcoded Cryptographic Keys in Multiple TP-Link Aginet Devices

High 8.5

In plain English

A high-severity security flaw in EB210 Pro(EU1) 1.0 from TP-Link Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).

Severity (CVSS 4.0)8.5High
Exploit odds (30 days)0.2%top 90.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In affected TP-Link Aginet devices, use of hardcoded cryptographic keys embedded in the firmware to protect sensitive configuration data may allow an attacker who has access to device storage to recover the keys and decrypt stored data. Successful exploitation may allow access to decrypted sensitive configuration data, including credentials and service-related information.

Affected products (as reported)

VendorProductVersions
TP-Link Systems Inc. HB810(US2) V1.0/1.6/2.0/2.6 0 – before 0.9.0 3.2.2 v6095.0 Build 260717 Rel.67188n
TP-Link Systems Inc. HB810(EU1) V2.0 0 – before 0.10.0 3.2.2 v6095.0 Build 260306 Rel.47567n
TP-Link Systems Inc. HB710(US2) V1.6/1.0 0 – before 0.3.0 3.0.0 v60be.0 Build 251128 Rel.43956n
TP-Link Systems Inc. HB710(EU1) 1.0 0 – before 0.3.0 3.0.0 v60be.0 Build 251128 Rel.43956n
TP-Link Systems Inc. HB610(US2) V2.6/2.0 0 – before 0.6.0 3.0.0 v60af.0 Build 251204 Rel.20362n
TP-Link Systems Inc. HB610(EU1) 0 – before 0.6.0 3.0.0 v60af.0 Build 251204 Rel.20362n
TP-Link Systems Inc. HB610(CA) V2.0 0 – before 0.6.0 3.0.0 v60af.0 Build 251216 Rel.46954n
TP-Link Systems Inc. HB410( EU1) 1.0 0 – before 0.3.0 3.0.0 v60bf.0 Build 250901 Rel.45574n
TP-Link Systems Inc. HB210(US2) 1.0 0 – before 0.2.0 3.0.0 v60f9.0 Build 250826 Rel.47715n
TP-Link Systems Inc. HB210(EU1) 1.0 0 – before 0.2.0 3.0.0 v60f9.0 Build 250826 Rel.47715n
TP-Link Systems Inc. HB210 Pro(EU1)1.0 0 – before 0.5.0 3.0.0 v60d5.0 Build 250922 Rel.13742n
TP-Link Systems Inc. HB210 Pro(US2)1.0/1.6 0 – before 0.8.0 3.0.0 v60d5.0 Build 260318 Rel.78363n
TP-Link Systems Inc. HX510(US1) V2.0 0 – before 0.14.0 3.0.0 v6065.0 Build 250822 Rel.81150n
TP-Link Systems Inc. HX510(EU1) V2.0 0 – before 0.14.0 3.0.0 v6065.0 Build 250822 Rel.81150n
TP-Link Systems Inc. HX510(CA) V1.0/2.0 0 – before 0.14.0 3.0.0 v6065.0 Build 250822 Rel.81150n
TP-Link Systems Inc. HX510(AU) V1.0/2.0 0 – before 0.14.0 3.0.0 v6065.0 Build 250822 Rel.81150n
TP-Link Systems Inc. HX510(US2) 2.6 0 – before 0.17.0 3.2.2 v6065.0 Build 260722 Rel.10662n
TP-Link Systems Inc. HX710(EU1) V1.0 0 – before 0.5.0 3.1.10 v6075.0 Build 260511 Rel.47847n
TP-Link Systems Inc. HX710 Pro(EU1) V1.0 0 – before 0.4.0 3.1.10 v6082.0 Build 260204 Rel.49460n
TP-Link Systems Inc. HX220(US1) V1.0/1.6 0 – before 0.18.0 2.0.0 v605f.0 Build 260304 Rel.45905n
TP-Link Systems Inc. HX220(EU1) V1.0 0 – before 0.18.0 2.0.0 v605f.0 Build 260304 Rel.45905n
TP-Link Systems Inc. HX220(CA) V1.0 0 – before 0.21.0 2.0.0 v605f.0 Build 250306 Rel.9224n
TP-Link Systems Inc. HX220(AU) V1.0 0 – before 0.21.0 2.0.0 v605f.0 Build 250306 Rel.9224n
TP-Link Systems Inc. HX141(EU1) V1.0 0 – before 1.2.0 3.1.0 v609d.0 Build 260128 Rel.29711n
TP-Link Systems Inc. HC220-G5(US1) V1.0/1.6 0 – before 0.18.0 2.0.0 v605e.0 Build 250827 Rel.37904n
TP-Link Systems Inc. HC220-G5(EU1) V1.20/1.0 0 – before 0.18.0 2.0.0 v605e.0 Build 250827 Rel.37904n
TP-Link Systems Inc. HC220-G5(BR) V1.30 0 – before 0.17.0 2.0.0 v605e.0 Build 250618 Rel.19329n
TP-Link Systems Inc. EB210 Pro(EU1) 1.0 0 – before 0.2.0 3.0.0 v60f4.0 Build 250807 Rel.58901n
TP-Link Systems Inc. EB210 Pro(US1) 1.0 0 – before 0.2.0 3.0.0 v60f4.0 Build 250807 Rel.58901n
TP-Link Systems Inc. EB810v(EU1) V1.0 0 – before 0.6.0 3.0.0 v608b.0 Build 250613 Rel.10497n

Weakness: CWE-321 · Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

References