CVE-2022-38546 Misconfiguration in NBG7510 firmware
An unauthenticated attacker can access the DNS server in AP mode due to a misconfiguration, potentially exposing sensitive data or bypassing security controls.
- 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-2022-38546?
CVE-2022-38546 is a medium-severity vulnerability in Zyxel NBG7510 firmware, published on 21 Dec 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A DNS misconfiguration was found in Zyxel NBG7510 firmware versions prior to V1.00(ABZY.3)C0, which could allow an unauthenticated attacker to access the DNS server when the device is switched to the AP mode.
Weakness: CWE-284
Which versions are affected by CVE-2022-38546?
It affects 1 product.
Products include Zyxel Nbg7510 Firmware.
How do I fix CVE-2022-38546?
No fix has been published for CVE-2022-38546 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-38546 being exploited?
There is no known exploitation of CVE-2022-38546 in the wild and no public exploit code.
Sources
Also known as GHSA-pmr6-wh49-g8wf.