What’s Vulnerable › Vulnerabilities

CVE-2021-20158

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 9.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-12-30 · updated 2026-06-17
• Weakness: CWE-306

Description

Trendnet AC2600 TEW-827DRU version 2.08B01 contains an authentication bypass vulnerability. It is possible for an unauthenticated, malicous actor to force the change of the admin password due to a hidden administrative command.

Affected products

• Trendnet AC2600 TEW-827DRU: 2.08b01

References

• https://www.tenable.com/security/research/tra-2021-54
• https://www.tenable.com/security/research/tra-2021-54

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