Auth bypass in Sick Sim2000st
CVE-2022-27584
Password recovery vulnerability in SICK SIM2000ST Partnumber 1080579 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 firmware versions <=1.7.0 allow to optionally disable device configuration over the network interfaces. Please make sure that you apply general security practices when operating the SIM2000ST. A fix is planned but not yet scheduled.
Vulnerability class: Broken Authentication
EPSS: 0.012 (66.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Sick Sim2000st
- Sick Sim2000st_firmware
- N/a Sick Sim2000st (Ppc) — versions Partnumber 1080579
Weakness classification (CWE)
References
- psirt@sick.de (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-27584?
- CVE-2022-27584 is a critical-severity vulnerability in Sick Sim2000st, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2022-11-01.
- How severe is CVE-2022-27584?
- Critical severity. CVSS v3 base score is 9.8 out of 10.