CVE-2021-40378 Missing authorization in n/a

High 8.1 Published 1 Sep 2021 Updated 4 Aug 2024

Unauthenticated attackers can delete all data on Compro IP cameras by accessing a specific CGI script, leading to data loss and service disruption.

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-2021-40378?

CVE-2021-40378 is a high-severity missing authorization vulnerability in n/a, published on 1 Sep 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue was discovered on Compro IP70 2.08_7130218, IP570 2.08_7130520, IP60, and TN540 devices. /cgi-bin/support/killps.cgi deletes all data from the device.

Weakness: CWE-862

Which versions are affected by CVE-2021-40378?

It affects 4 products.

Products include Comprotech Ip570 Firmware, Comprotech Ip60 Firmware, Comprotech Ip70 Firmware, Comprotech Tn540 Firmware.

How do I fix CVE-2021-40378?

No fix has been published for CVE-2021-40378 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-2021-40378 being exploited?

There is no known exploitation of CVE-2021-40378 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-3mrr-8phg-3qw7.