CVE-2017-14423 Auth bypass in n/a
Remote attackers can bypass authentication by guessing nonces to modify DNS settings on D-Link DIR-850L routers.
- 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-2017-14423?
CVE-2017-14423 is a high-severity authentication bypass vulnerability in n/a, published on 13 Sep 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
htdocs/parentalcontrols/bind.php on D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) devices does not prevent unauthenticated nonce-guessing attacks, which makes it easier for remote attackers to change the DNS configuration via a series of requests.
Weakness: CWE-307
Which versions are affected by CVE-2017-14423?
It affects 1 product.
Products include Dlink Dir-850l Firmware.
How do I fix CVE-2017-14423?
No fix has been published for CVE-2017-14423 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-2017-14423 being exploited?
There is no known exploitation of CVE-2017-14423 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-cj6q-74j6-gvjm.