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Vulnerability · Published Aug 10, 2026 · Assigned by TPLink

CVE-2025-30240Arbitrary File Read via Improper Symlink Handling in USB HTTPS Access Path in multiple TP-Link Aginet Devices

Medium 5.1

In plain English

A medium-severity security flaw in EB810v(EU1) V1.0 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 14% of all known vulnerabilities).

Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)0.2%top 85.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The affected TP-Link Aginet devices do not properly validate symbolic links created on external USB storage devices. By placing a crafted symbolic link on supported storage media, an attacker may cause the system to resolve the link. Successful exploitation may allow unauthorized read access to sensitive files within the device filesystem.

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. EB810v(EU1) V1.0 0 – before 0.6.0 3.0.0 v608b.0 Build 250613 Rel.10497n
TP-Link Systems Inc. EX220(BR) V1.0/1.20/1.28/1.29/1.8 0 – before 0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n
TP-Link Systems Inc. EX220(BR) V2.0 0 – before 0.19.0 2.0.0 v609b.0 Build 250814 Rel.49732n
TP-Link Systems Inc. EX220(EU1) V1.0/1.20 0 – before 0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n
TP-Link Systems Inc. EX220(RU) V1.0 0 – before 0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n
TP-Link Systems Inc. EX220(US1) V1.0 0 – before 0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n
TP-Link Systems Inc. EX222(EU1) V1.0 0 – before 0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n
TP-Link Systems Inc. EX222(KR) V1.0 0 – before 0.20.0 2.0.0 v609b.0 Build 260427 Rel.16915
TP-Link Systems Inc. EX222(US1) V1.0 0 – before 0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n
TP-Link Systems Inc. EX520v(EU1)1.0 0 – before 0.1.0 3.0.0 v60ee.0 Build 250310 Rel.55637n
TP-Link Systems Inc. EX820v(EU1) V1.0 0 – before 0.4.0 3.1.9 v6087.0 Build 250928 Rel.59674n
TP-Link Systems Inc. EX920(US2) V1.6/V1.0 0 – before 0.8.0 3.2.2 v6080.0 Build 260309 Rel.54790n
TP-Link Systems Inc. XC220-G3v(EU1) V2.30 0 – before 1.16.0 0.8.0 v6062.0 Build 250817 Rel.23310n
TP-Link Systems Inc. XC220-G3v(US1) V2.30 0 – before 1.16.0 0.8.0 v6062.0 Build 250817 Rel.23310n
TP-Link Systems Inc. XX530v(BR)v1.0 0 – before 0.6.0 3.0.0 v6096.0 Build 250416 Rel.26048n
TP-Link Systems Inc. XX530v(BR)v2.0 0 – before 0.4.0 3.1.10 v60dc.0 Build 250520 Rel.69748n
TP-Link Systems Inc. XX530v(US1) 0 – before 0.6.0 3.0.0 v6096.0 Build 250416 Rel.26048n
TP-Link Systems Inc. XX530v(EU1) 0 – before 0.3.0 3.1.10 v6107.0 Build 250425 Rel.71973n

Weakness: CWE-59 · Vector: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

References