Medium 6.6Published Aug 22, 2026

CVE-2026-77988TRENDnet TEW-823DRU CLI Configuration Tool nvram_get command injection

Updated under an hour ago (2026-10-19 07:00 UTC)

Does this affect you?

It affects TRENDnet TEW-823DRU. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for TRENDnet TEW-823DRU

Exploited in the last 30 days

A weakness has been identified in TRENDnet TEW-823DRU 1.1.02b01. This vulnerability affects the function nvram_get of the component CLI Configuration Tool. This manipulation causes command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

CVSS: 6.6 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R
Weakness (CWE): CWE-77, CWE-74
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Aug 24, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

TRENDnet TEW-823DRU trendnet:tew-823dru	1.1.02b01	CNA record

References

https://vuldb.com/vuln/394178vdb-entry, technical-description
https://vuldb.com/vuln/394178/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-77988third-party-advisory
https://vuldb.com/submit/881256third-party-advisory
https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/TEW-823DRU_bin_cli_NVRAM_Command_Injection.mdexploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.