CVE-2022-34767 ALLNET Gmbh - ADSL/VDSL Router inkl. Modem and Wlan Authorization Bypass
An authorization bypass in the ALLNET WR0500AC router allows unauthenticated attackers to access the wizard password page and potentially change administrative credentials.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-34767?
CVE-2022-34767 is a medium-severity authentication bypass vulnerability in ALLNET Gmbh - ADSL/VDSL Router inkl. Modem and Wlan, published on 21 Jul 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Web page which "wizardpwd.asp" ALLNET Router model WR0500AC is prone to Authorization bypass vulnerability – the password, located at "admin" allows changing the http[s]://wizardpwd.asp/cgi-bin. Does not validate the user's identity and can be accessed publicly.
Weakness: CWE-306
Which versions are affected by CVE-2022-34767?
It affects 1 product.
Products include Allnet All-Wr0500ac Firmware.
How do I fix CVE-2022-34767?
No fix has been published for CVE-2022-34767 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-2022-34767 being exploited?
There is no known exploitation of CVE-2022-34767 in the wild and no public exploit code.
Sources
Also known as GHSA-c873-6fqc-4wg3.