Vulnerability in Elecom Wrc-1167gst2
CVE-2020-5634
ELECOM LAN routers (WRC-2533GST2 firmware versions prior to v1.14, WRC-1900GST2 firmware versions prior to v1.14, WRC-1750GST2 firmware versions prior to v1.14, and WRC-1167GST2 firmware versions prior to v1.10) allow an attacker on the same network segment to execute arbitrary OS commands with a root privilege via unspecified vectors.
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 (47.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.4% 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
- Elecom Wrc-1167gst2
- Elecom Wrc-1167gst2 Firmware
- Elecom Wrc-1750gst2
- Elecom Wrc-1750gst2 Firmware
- Elecom Wrc-1900gst2
- Elecom Wrc-1900gst2 Firmware
- Elecom Wrc-2533gst2
- Elecom Wrc-2533gst2 Firmware
- Elecom Co.,ltd. Lan Routers — versions WRC-2533GST2 firmware versions prior to v1.14, WRC-1900GST2 firmware versions prior to v1.14, WRC-1750GST2 firmware versions prior to v1.14, and WRC-1167GST2 firmware versions prior to v1.10
Public proof-of-concept exploits
References
- www.elecom.co.jp/news/security/20201005-01/ (Vendor Advisory)
- jvn.jp/en/jp/JVN82892096/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-5634?
- CVE-2020-5634 is a high-severity vulnerability in Elecom Wrc-1167gst2. CVSS score: 8.8/10. Published 2020-10-06.
- How severe is CVE-2020-5634?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-5634 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.