CVE-2022-40109 Missing authorization in n/a
An attacker can bypass security restrictions on the TOTOLINK A3002R router due to insecure permissions on the boa binary.
- 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-2022-40109?
CVE-2022-40109 is a critical missing authorization vulnerability in Totolink A3002r Firmware, published on 6 Sep 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
TOTOLINK A3002R TOTOLINK-A3002R-He-V1.1.1-B20200824.0128 is vulnerable to Insecure Permissions via binary /bin/boa.
Weakness: CWE-276
Which versions are affected by CVE-2022-40109?
It affects 1 product.
Products include Totolink A3002r Firmware.
How do I fix CVE-2022-40109?
No fix has been published for CVE-2022-40109 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2022-40109 being exploited?
There is no known exploitation of CVE-2022-40109 in the wild and no public exploit code.
Other vulnerabilities in Totolink A3002r Firmware
Sources
Also known as GHSA-6gc2-5wgw-57p9.