CVE-2026-77988

TRENDnet TEW-823DRU CLI Configuration Tool nvram_get command injection

Published Aug 22, 2026 CVSS 4.0 · 5.1 Medium EPSS 2.4% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title TRENDnet TEW-823DRU CLI Configuration Tool nvram_get command injection
First Time appeared Trendnet
Trendnet tew-823dru
Weaknesses CWE-74
CWE-77
CPEs cpe:2.3:a:trendnet:tew-823dru:*:*:*:*:*:*:*:*
Vendors & Products Trendnet
Trendnet tew-823dru
References
Metrics cvssV2_0

{'score': 5.8, 'vector': 'AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.6, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.6, 'vector': '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'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Aug 24, 2026, 6:43 PM
Reserved
Aug 21, 2026, 6:54 PM
Status
Deferred
Published
Aug 22, 2026, 12:16 PM
Modified
Oct 12, 2026, 4:10 PM