CVE-2021-20158
Last modified
CVE-2021-20158 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 10.77% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Trendnet | Tew-827dru Firmware | 2.08b01 |
References
- https://www.tenable.com/security/research/tra-2021-54Third Party Advisory
- https://www.tenable.com/security/research/tra-2021-54Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
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- CVE-2021-20154Trendnet AC2600 TEW-827DRU version 2.08B01 contains an secur…7.5
- CVE-2021-20155Trendnet AC2600 TEW-827DRU version 2.08B01 makes use of hard…9.8
- CVE-2021-20156Trendnet AC2600 TEW-827DRU version 2.08B01 contains an impro…6.5
- CVE-2021-20157It is possible for an unauthenticated, malicious user to for…7.5
- CVE-2021-20159Trendnet AC2600 TEW-827DRU version 2.08B01 is vulnerable to …8.8
- CVE-2021-2016Vulnerability in the MySQL Server product of Oracle MySQL (c…4.9
- CVE-2021-20160Trendnet AC2600 TEW-827DRU version 2.08B01 contains a comman…8.8
- CVE-2021-20161Trendnet AC2600 TEW-827DRU version 2.08B01 does not have suf…6.8
- CVE-2021-20162Trendnet AC2600 TEW-827DRU version 2.08B01 stores credential…4.9
- CVE-2021-20163Trendnet AC2600 TEW-827DRU version 2.08B01 leaks information…4.9
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