Improper input validation in Mistubishi Melsec Qj71e71-100
CVE-2022-25163
Improper Input Validation vulnerability in Mitsubishi Electric MELSEC-Q Series QJ71E71-100 first 5 digits of serial number "24061" or prior, Mitsubishi Electric MELSEC-L series LJ71E71-100 first 5 digits of serial number "24061" or prior and Mitsubishi Electric MELSEC iQ-R Series RD81MES96N firmware version "08" or prior allows a remote unauthenticated attacker to cause a denial of service (DoS) condition or execute malicious code on the target products by sending specially crafted packets.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
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: 0.022 (82.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Mistubishi Melsec Qj71e71-100
- Mitsubishi Melsec Iq-R Rd81mes96n
- Mitsubishi Melsec Iq-R Rd81mes96n Firmware
- Mitsubishi Melsec Lj71e71-100
- Mitsubishi Melsec Lj71e71-100 Firmware
- Mitsubishi Melsec Qj71e71-100 Firmware
- Mitsubishi Electric Melsec-Q Series Qj71e71-100; Melsec-L Lj71e71-100; Melsec Iq-R Rd81mes96n — versions Mitsubishi Electric MELSEC-Q Series QJ71E71-100 first 5 digits of serial number "24061" or prior, Mitsubishi Electric MELSEC-L series LJ71E71-100 first 5 digits of serial number "24061" or prior, Mitsubishi Electric MELSEC iQ-R Series RD81MES96N firmware version "08" or prior
Weakness classification (CWE)
References
- www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-006_en.pdf (Vendor Advisory)
- jvn.jp/vu/JVNVU92561747/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-25163?
- CVE-2022-25163 is a critical-severity vulnerability in Mistubishi Melsec Qj71e71-100, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2022-06-02.
- How severe is CVE-2022-25163?
- Critical severity. CVSS v3 base score is 9.8 out of 10.