Vulnerability in Trendnet Tew-821dap
CVE-2026-7610
A vulnerability has been found in TRENDnet TEW-821DAP 1.12B01. This affects an unknown function of the file /www/cgi/ssi of the component Firmware Update. Such manipulation leads to cleartext transmission of sensitive information. The attack can be executed remotely. This attack is characterized by high complexity. The exploitability is reported as difficult. The exploit has been disclosed to the 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: POODLE (CVE-2014-3566)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (36.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Trendnet Tew-821dap — versions 1.0r, 1.12B01
- Trendnet Tew-821dap Firmware — versions 1.12b01
Weakness classification (CWE)
References
- vuldb.com/vuln/360567 (VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/360567/cti (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/submit/806217 (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_Down.md (Exploit, Third Party Advisory, patch)
Frequently asked questions
- What is CVE-2026-7610?
- CVE-2026-7610 is a low-severity vulnerability in Trendnet Tew-821dap, classified under Cryptographic Issues. CVSS score: 3.7/10. Published 2026-05-02.
- How severe is CVE-2026-7610?
- Low severity. CVSS v3 base score is 3.7 out of 10.