CVE-2026-77988

MEDIUM 6.6

TRENDnet TEW-823DRU CLI Configuration Tool nvram_get command injection

CVSS Score

6.6

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-77 CWE-74
Vendor	trendnet
Product	tew-823dru
Published	Aug 22, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

TRENDnet / TEW-823DRU

1.1.02b01

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/394178 vuldb.com: https://vuldb.com/vuln/394178/cti vuldb.com: https://vuldb.com/cve/CVE-2026-77988 vuldb.com: https://vuldb.com/submit/881256 github.com: https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/TEW-823DRU_bin_cli_NVRAM_Command_Injection.md

Credits

🔍 ST4R0002 (VulDB User)