CVE-2016-5649 Netgear DGN2200 and DGND3700 disclose the administrator password

Critical 9.8 Published Updated

Remote attackers can access an unauthenticated page to retrieve the administrator password in clear text, leading to full router 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-2016-5649?

CVE-2016-5649 is a critical vulnerability in Netgear DGN2200, published on 24 Jul 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability is in the 'BSW_cxttongr.htm' page of the Netgear DGN2200, version DGN2200-V1.0.0.50_7.0.50, and DGND3700, version DGND3700-V1.0.0.17_1.0.17, which can allow a remote attacker to access this page without any authentication. When processed, it exposes the admin password in clear text before it gets redirected to absw_vfysucc.cgia. An attacker can use this password to gain administrator access to the targeted router's web interface.

Weakness: CWE-200, CWE-319

Which versions are affected by CVE-2016-5649?

It affects 2 products.

Products include Netgear Dgn2200 Firmware, Netgear Dgnd3700 Firmware.

How do I fix CVE-2016-5649?

No fix has been published for CVE-2016-5649 yet. Limit exposure of the affected software until one is available.

Is CVE-2016-5649 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2016-5649 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-xgqp-24fp-7v85.

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