What is CVE-2020-5626?

CVE-2020-5626 is a high-severity vulnerability in Infoscience Elc Analytics, classified under OS Command Injection. CVSS score: 8.8/10. Published 2021-01-28.

How severe is CVE-2020-5626?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Infoscience Elc Analytics

CVE-2020-5626

Logstorage version 8.0.0 and earlier, and ELC Analytics version 3.0.0 and earlier allow remote attackers to execute arbitrary OS commands via a specially crafted log file.

Vulnerability class: Command Injection (OS Command Injection)

Published 2021-01-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.022 (81.5th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.5% 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

Infoscience Elc Analytics
Infoscience Logstorage
Infoscience Corporation Logstorage And Elc Analytics — versions Logstorage version 8.0.0 and earlier, and ELC Analytics version 3.0.0 and earlier

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.logstorage.com/support/vulnerability_info.html (Third Party Advisory)
jvn.jp/en/jp/JVN41853173/index.html (Third Party Advisory)

Frequently asked questions

What is CVE-2020-5626?: CVE-2020-5626 is a high-severity vulnerability in Infoscience Elc Analytics, classified under OS Command Injection. CVSS score: 8.8/10. Published 2021-01-28.
How severe is CVE-2020-5626?: High severity. CVSS v3 base score is 8.8 out of 10.