CVE-2021-20157 — HIGH (7.5)

Vulnerability Description

It is possible for an unauthenticated, malicious user to force the device to reboot due to a hidden administrative command.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Trendnet	Tew-827Dru Firmware	-
Trendnet	Tew-827Dru	-

References

https://www.tenable.com/security/research/tra-2021-54ExploitThird Party Advisory
https://www.tenable.com/security/research/tra-2021-54ExploitThird Party Advisory

FAQ

What is CVE-2021-20157?

CVE-2021-20157 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20157?

Check the references section above for vendor advisories and patch information. Affected products include: Trendnet Tew-827Dru Firmware, Trendnet Tew-827Dru.