CVE-2021-20157
HIGHCVSS 7.5/10EPSS 1.55%
Last modified
CVE-2021-20157 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. It is possible for an unauthenticated, malicious user to force the device to reboot due to a hidden administrative command.. EPSS estimates a 1.55% chance of exploitation in the next 30 days.
Description
It is possible for an unauthenticated, malicious user to force the device to reboot due to a hidden administrative command.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Trendnet | Tew-827dru Firmware | All versions |
References
- https://www.tenable.com/security/research/tra-2021-54Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2021-54Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20157?
It is possible for an unauthenticated, malicious user to force the device to reboot due to a hidden administrative command.
How severe is CVE-2021-20157?
CVE-2021-20157 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.55% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20157?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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
- CVE-2021-20151Trendnet AC2600 TEW-827DRU version 2.08B01 contains a flaw i…10
- CVE-2021-20152Trendnet AC2600 TEW-827DRU version 2.08B01 lacks proper auth…6.5
- CVE-2021-20153Trendnet AC2600 TEW-827DRU version 2.08B01 contains a symlin…6.8
- 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-2021-20158Trendnet AC2600 TEW-827DRU version 2.08B01 contains an authe…9.8
- 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
Are you affected by CVE-2021-20157?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST