CVE-2017-7912 Auth bypass in SRN-4000

Critical 9.8 Published Updated

An attacker can bypass authentication to gain admin access to the device management page via a crafted HTTP request.

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-2017-7912?

CVE-2017-7912 is a critical authentication bypass vulnerability in Hanwha Techwin SRN-4000, published on 8 Apr 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Hanwha Techwin SRN-4000, SRN-4000 firmware versions prior to SRN4000_v2.16_170401, A specially crafted http request and response could allow an attacker to gain access to the device management page with admin privileges without proper authentication.

Weakness: CWE-287, CWE-284

Which versions are affected by CVE-2017-7912?

It affects 1 product.

Products include Hanwhasecurity Srn-4000 Firmware.

How do I fix CVE-2017-7912?

No fix has been published for CVE-2017-7912 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-2017-7912 being exploited?

There is no known exploitation of CVE-2017-7912 in the wild and no public exploit code.

Sources

Also known as GHSA-pgcw-hp94-qc6c.

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