CVE-2022-47377 Auth bypass in SICK SIM2000ST (LFT PPC)
Unprivileged remote attackers can bypass authentication via the password recovery mechanism to gain elevated privileges on SICK SIM2000ST devices.
- 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-2022-47377?
CVE-2022-47377 is a critical authentication bypass vulnerability in SICK SIM2000ST (LFT PPC), published on 16 Dec 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Password recovery vulnerability in SICK SIM2000ST Partnumber 2086502 with firmware version <1.13.4 allows an unprivileged remote attacker to gain access to the userlevel defined as RecoverableUserLevel by invocating the password recovery mechanism method. This leads to an increase in their privileges on the system and thereby affecting the confidentiality integrity and availability of the system. An attacker can expect repeatable success by exploiting the vulnerability. The recommended solution is to update the firmware to a version >= 1.13.4 as soon as possible (available in SICK Support Portal).
Which versions are affected by CVE-2022-47377?
It affects 1 product.
Products include Sick Sim2000 Firmware.
How do I fix CVE-2022-47377?
No fix has been published for CVE-2022-47377 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-2022-47377 being exploited?
There is no known exploitation of CVE-2022-47377 in the wild and no public exploit code.
Sources
Also known as GHSA-4hw9-gj93-w3gr.