CVE-2017-6432 Missing authorization in n/a
Attackers can intercept unencrypted DVR traffic to inject packets, creating privileged users and stealing sensitive data.
- 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-2017-6432?
CVE-2017-6432 is a high-severity missing authorization vulnerability in n/a, published on 9 Mar 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered on Dahua DHI-HCVR7216A-S3 3.210.0001.10 build 2016-06-06 devices. The Dahua DVR Protocol, which operates on TCP Port 37777, is an unencrypted, binary protocol. Performing a Man-in-the-Middle attack allows both sniffing and injections of packets, which allows creation of fully privileged new users, in addition to capture of sensitive information.
Weakness: CWE-319
Which versions are affected by CVE-2017-6432?
It affects 1 product.
Products include Dahuasecurity Nvr Firmware.
How do I fix CVE-2017-6432?
No fix has been published for CVE-2017-6432 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2017-6432 being exploited?
There is no known exploitation of CVE-2017-6432 in the wild and no public exploit code.
Sources
Also known as GHSA-4ccc-2qgw-m2qj.