Vulnerability in Trendnet Tew-827dru
CVE-2021-20155
Trendnet AC2600 TEW-827DRU version 2.08B01 makes use of hardcoded credentials. It is possible to backup and restore device configurations via the management web interface. These devices are encrypted using a hardcoded password of "12345678…
EPSS: 0.019 (77.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Trendnet Tew-827dru — versions 2.0
- Trendnet Tew-827dru_firmware — versions 2.08b01
- N/a Trendnet Ac2600 Tew-827dru — versions 2.08B01
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vulnreport@tenable.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-20155?
- CVE-2021-20155 is a critical-severity vulnerability in Trendnet Tew-827dru, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2021-12-30.
- How severe is CVE-2021-20155?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-20155 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.