CVE-2026-77988: Command Injection in TRENDnet TEW-823DRU
CVE-2026-77988 is a command injection vulnerability in the nvram_get function of the CLI Configuration Tool component in TRENDnet TEW-823DRU version 1.1.02b01. This vulnerability can be exploited remotely and allows attackers to execute arbitrary commands. The exploit code has been publicly disclosed. The vulnerability has a medium severity rating with a CVSS score of 5.1.
AI Analysis
Technical Summary
The TRENDnet TEW-823DRU device running firmware version 1.1.02b01 contains a command injection vulnerability in the nvram_get function of its CLI Configuration Tool. This flaw allows remote attackers to inject and execute arbitrary commands on the device. The vulnerability is confirmed and publicly disclosed, but no official patch or remediation guidance has been provided by the vendor as of the published date.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands on the affected device, potentially compromising device integrity and confidentiality. The vulnerability has a medium severity score (CVSS 5.1), indicating a moderate risk level. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, limit remote access to the device and monitor for suspicious activity related to the CLI Configuration Tool. Avoid exposing the device management interface to untrusted networks.
CVE-2026-77988: Command Injection in TRENDnet TEW-823DRU
Description
CVE-2026-77988 is a command injection vulnerability in the nvram_get function of the CLI Configuration Tool component in TRENDnet TEW-823DRU version 1.1.02b01. This vulnerability can be exploited remotely and allows attackers to execute arbitrary commands. The exploit code has been publicly disclosed. The vulnerability has a medium severity rating with a CVSS score of 5.1.
CVSS v4.0
Score 5.1medium
Affected software
cpe:2.3:a:trendnet:tew-823dru:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The TRENDnet TEW-823DRU device running firmware version 1.1.02b01 contains a command injection vulnerability in the nvram_get function of its CLI Configuration Tool. This flaw allows remote attackers to inject and execute arbitrary commands on the device. The vulnerability is confirmed and publicly disclosed, but no official patch or remediation guidance has been provided by the vendor as of the published date.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands on the affected device, potentially compromising device integrity and confidentiality. The vulnerability has a medium severity score (CVSS 5.1), indicating a moderate risk level. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, limit remote access to the device and monitor for suspicious activity related to the CLI Configuration Tool. Avoid exposing the device management interface to untrusted networks.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-21T18:54:59.116Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a898d8dacd9273b49fa5f76
Added to database: 08/22/2026, 11:52:45 UTC
Last enriched: 08/22/2026, 12:07:03 UTC
Last updated: 08/22/2026, 12:23:09 UTC
Views: 6
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