CVE-2026-77988: TRENDnet TEW-823DRU CLI Configuration Tool nvram_get command injection
Published Aug 22, 2026
·Updated
A weakness has been identified in TRENDnet TEW-823DRU 1.1.02b01. This vulnerability affects the function nvramget 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.
Affected Software
1 affected component
Trendnet TEW-823DRU CLI Configuration Tool=1.1.02b01
Event History
Aug 22, 2026
CVE Published
via MITRE·11:45 AM
Data Sourced
via MITRE·11:45 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·12:16 PM
DescriptionSeverityWeakness
Aug 20, 58611
Event
via NVD·01:40 AM
Frequently Asked Questions
1
What access does an attacker need to exploit this issue?
The vulnerability is remotely exploitable, but the provided severity vector indicates high privileges are required. No user interaction is required.
2
Is exploit code available?
Yes. A public exploit has been made available, which could be used in attacks.
3
Which version is identified as affected?
The reported affected version is TRENDnet TEW-823DRU 1.1.02b01, specifically the nvram_get function in the CLI Configuration Tool.