RCE in Trendnet Tew-821dap
CVE-2026-7608
A vulnerability was detected in TRENDnet TEW-821DAP up to 1.12B01. The affected element is the function tools_diagnostic. The manipulation results in os command injection. The exploit is now public and may be used. The vendor explains: "That firmware version will only work on our hardware version v1.xR. We have already EOL that product 8 years ago and are no longer selling". This vulnerability only affects products that are no longer supported by the maintainer.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.098 (95.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.052 · newest: 0.098 · change: +0.047
Affected products
- Trendnet Tew-821dap — versions 1.0r, 1.12B01
- Trendnet Tew-821dap Firmware — versions 1.12b01
Weakness classification (CWE)
References
- vuldb.com/vuln/360565 (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/360565/cti (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/submit/806215 (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_CI1.md (Exploit, Third Party Advisory, exploit, patch)
Frequently asked questions
- What is CVE-2026-7608?
- CVE-2026-7608 is a medium-severity vulnerability in Trendnet Tew-821dap, classified under Command Injection. CVSS score: 5.5/10. Published 2026-05-02.
- How severe is CVE-2026-7608?
- Medium severity. CVSS v3 base score is 5.5 out of 10.