VulnSocial

CVE-2026-7609Disclosure(trendnet / tew-821dap)

LOWCVSS 8.8 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A flaw has been found in TRENDnet TEW-821DAP up to 1.12B01. The impacted element is the function tools_diagnostic of the file /tmp/diagnostic of the component Firmware Udpate. This manipulation causes os command injection. Remote exploitation of the attack is possible. The exploit has been published 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.

trendnet CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Exploit / PoC references
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-77CWE-78

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • tew-821dap
  • tew-821dap_firmware

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
trendnet
Products
tew-821daptew-821dap_firmware

2 versions affected across 2 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-05-02: 2Technical Details · 2026-05-02: 205-02
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-7609 A flaw has been found in TRENDnet TEW-821DAP up to 1.12B01. The impacted element is the function tools_diagnostic of the file /tmp/diagnostic of the component Firmware … https://www.cve.org/CVERecord?id=CVE-2026-7609

    Post summary

    This post announces a new vulnerability (CVE-2026-7609) in TRENDnet TEW-821DAP firmware, identifies the affected function and file, but provides no proof‑of‑concept, exploit, patch, or claim of false positive.

    00010307
    57.7K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-7609 A flaw has been found in TRENDnet TEW-821DAP up to 1.12B01. The impacted element is the function tools_diagnostic of the file /tmp/diagnostic of the component Firmware … https://www.cve.org/CVERecord?id=CVE-2026-7609 ----- Traducción: CVE-2026-7609 Se … http://infoflow.cloud`

    Post summary

    A new flaw, CVE-2026-7609, affecting the tools_diagnostic function in the firmware of the TRENDnet TEW-821DAP router has been identified, but no PoC, exploit, or patch information is included.

    0000028
    75 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtrendnettew-821dap1.0r--
OStrendnettew-821dap_firmware1.12b01--

Explore more

Back to dashboardtrendnet CVEstew-821dap vulnerabilities