Auth bypass in Plathome Openblocks Iot Vx2
CVE-2020-5536
OpenBlocks IoT VX2 prior to Ver.4.0.0 (Ver.3 Series) allows an attacker on the same network segment to bypass authentication and to initialize the device via unspecified vectors.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (45.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Plathome Openblocks Iot Vx2
- Plathome Openblocks Iot Vx2 Firmware
- Plat'home Co.,ltd. Openblocks Iot Vx2 — versions prior to Ver.4.0.0 (Ver.3 Series)
Weakness classification (CWE)
References
- jvn.jp/en/jp/JVN19666251/index.html (Third Party Advisory)
- www.plathome.co.jp/software/vx2-v4-0-0/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-5536?
- CVE-2020-5536 is a high-severity vulnerability in Plathome Openblocks Iot Vx2, classified under Improper Authentication. CVSS score: 8.8/10. Published 2020-03-04.
- How severe is CVE-2020-5536?
- High severity. CVSS v3 base score is 8.8 out of 10.