CVE-2021-20694 Auth bypass in DAP-1880AC
Remote authenticated attackers can bypass access restrictions to enable telnet on D-Link DAP-1880AC devices, potentially leading to full system compromise.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-20694?
CVE-2021-20694 is a high-severity authentication bypass vulnerability in D-Link Japan K.K. DAP-1880AC, published on 26 Apr 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper access control vulnerability in DAP-1880AC firmware version 1.21 and earlier allows a remote authenticated attacker to bypass access restriction and to start a telnet service via unspecified vectors.
Which versions are affected by CVE-2021-20694?
It affects 1 product.
Products include Dlink Dap-1880ac Firmware.
How do I fix CVE-2021-20694?
No fix has been published for CVE-2021-20694 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-2021-20694 being exploited?
There is no known exploitation of CVE-2021-20694 in the wild and no public exploit code.
Other vulnerabilities in D-Link Japan K.K. DAP-1880AC
Sources
Also known as GHSA-q6x9-wmf8-g847.