CVE-2021-20092 Information disclosure in Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3
Unauthorized attackers can access sensitive information via the web interface of Buffalo WSR-2533DHPL2 and WSR-2533DHP3 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-2021-20092?
CVE-2021-20092 is a high-severity vulnerability in Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3, published on 29 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly restrict access to sensitive information from an unauthorized actor.
Weakness: CWE-287
Which versions are affected by CVE-2021-20092?
It affects 2 products.
Products include Buffalo Wsr-2533dhp3-Bk Firmware, Buffalo Wsr-2533dhpl2-Bk Firmware.
How do I fix CVE-2021-20092?
No fix has been published for CVE-2021-20092 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-20092 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-20092 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3
Sources
Also known as GHSA-cvhf-3qg2-vgjx.