CVE-2021-26797 Auth bypass in n/a

Critical 9.8 Published Updated

An attacker can gain system administrator access via an open Telnet service in Hame SD1 Wi-Fi firmware, leading to full device compromise.

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

What is CVE-2021-26797?

CVE-2021-26797 is a critical authentication bypass vulnerability in n/a, published on 26 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An access control vulnerability in Hame SD1 Wi-Fi firmware <=V.20140224154640 allows an attacker to get system administrator through an open Telnet service.

Weakness: CWE-521

Which versions are affected by CVE-2021-26797?

It affects 1 product.

Products include Hametech Hame Sd1 Wi-Fi Firmware.

How do I fix CVE-2021-26797?

No fix has been published for CVE-2021-26797 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2021-26797 being exploited?

There is no known exploitation of CVE-2021-26797 in the wild and no public exploit code.

Sources

Also known as GHSA-2w3f-f73w-vf7r.

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