RCE in Contec Conprosys Hmi System
CVE-2022-44456
CONPROSYS HMI System (CHS) Ver.3.4.4?and earlier allows a remote unauthenticated attacker to execute an arbitrary OS command on the server where the product is running by sending a specially crafted request.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.699 (99.4th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.699 · newest: 0.699 · change: 0.000
Affected products
- Contec Conprosys Hmi System
- Contec Co., Ltd. Conprosys Hmi System (Chs) — versions Ver.3.4.4?and earlier
Weakness classification (CWE)
References
- www.contec.com/api/downloadlogger (Vendor Advisory)
- www.contec.com/download/contract/contract4/ (Patch, Vendor Advisory)
- jvn.jp/en/vu/JVNVU96873821/index.html (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-44456?
- CVE-2022-44456 is a critical-severity vulnerability in Contec Conprosys Hmi System, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-12-19.
- How severe is CVE-2022-44456?
- Critical severity. CVSS v3 base score is 9.8 out of 10.