CVE-2021-35035 Information disclosure in NBG6604 series firmware

Medium 4.9 Published Updated

Remote authenticated attackers can read sensitive information from the configuration file due to cleartext storage in Zyxel NBG6604 firmware.

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-2021-35035?

CVE-2021-35035 is a medium-severity vulnerability in Zyxel NBG6604 series firmware, published on 29 Dec 2021. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A cleartext storage of sensitive information vulnerability in the Zyxel NBG6604 firmware could allow a remote, authenticated attacker to obtain sensitive information from the configuration file.

Weakness: CWE-312

Which versions are affected by CVE-2021-35035?

It affects 1 product.

Products include Zyxel Nbg6604 Firmware.

How do I fix CVE-2021-35035?

No fix has been published for CVE-2021-35035 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-35035 being exploited?

There is no known exploitation of CVE-2021-35035 in the wild and no public exploit code.

Sources

Also known as GHSA-778x-386c-73gw.

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