CVE-2021-20164 Information disclosure in Trendnet AC2600 TEW-827DRU

Medium 4.9 Published Updated

An attacker can view plaintext SMB credentials for all users on the Trendnet AC2600 router via the smbserver.asp page.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-20164?

CVE-2021-20164 is a medium-severity vulnerability in Trendnet AC2600 TEW-827DRU, published on 30 Dec 2021. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Trendnet AC2600 TEW-827DRU version 2.08B01 improperly discloses credentials for the smb functionality of the device. Usernames and passwords for all smb users are revealed in plaintext on the smbserver.asp page.

Weakness: CWE-522

Which versions are affected by CVE-2021-20164?

It affects 1 product.

Products include Trendnet Tew-827dru Firmware.

How do I fix CVE-2021-20164?

No fix has been published for CVE-2021-20164 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-20164 being exploited?

There is no known exploitation of CVE-2021-20164 in the wild and no public exploit code.

Sources

Also known as GHSA-wrgm-3c24-9q9r.

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