CVE-2022-3079 Festo: CPX-CEC-C1 and CMXX, Missing Authentication for Critical Webpage Function
Unauthenticated remote attackers can access critical webpage functions on Festo control blocks, potentially causing a denial of service.
- 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-2022-3079?
CVE-2022-3079 is a high-severity missing authorization vulnerability in FESTO Control block CPX-CEC-C1 (no. 567347), published on 20 Sep 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Festo control block CPX-CEC-C1 and CPX-CMXX in multiple versions allow unauthenticated, remote access to critical webpage functions which may cause a denial of service.
Weakness: CWE-269
Which versions are affected by CVE-2022-3079?
It affects 2 products.
Products include Festo Cpx-Cec-C1 Firmware, Festo Cpx-Cmxx Firmware.
How do I fix CVE-2022-3079?
No fix has been published for CVE-2022-3079 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-2022-3079 being exploited?
There is no known exploitation of CVE-2022-3079 in the wild and no public exploit code.
Sources
Also known as GHSA-x2jr-7jc4-3pmm.