What is CVE-2020-10623?

CVE-2020-10623 is a medium-severity vulnerability in Advantech Webaccess\/nms, classified under SQL Injection. CVSS score: 6.5/10. Published 2020-04-09.

How severe is CVE-2020-10623?

Medium severity. CVSS v3 base score is 6.5 out of 10.

SQL Injection in Advantech Webaccess\/nms

CVE-2020-10623

Multiple vulnerabilities could allow an attacker with low privileges to perform SQL injection on WebAccess/NMS (versions prior to 3.0.2) to gain access to sensitive information.

Vulnerability class: SQL Injection

Published 2020-04-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Advantech Webaccess\/nms
Webaccess/nms — versions Versions prior to 3.0.2

Weakness classification (CWE)

CWE-89 — SQL Injection

References

www.us-cert.gov/ics/advisories/icsa-20-098-01 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2020-10623?: CVE-2020-10623 is a medium-severity vulnerability in Advantech Webaccess\/nms, classified under SQL Injection. CVSS score: 6.5/10. Published 2020-04-09.
How severe is CVE-2020-10623?: Medium severity. CVSS v3 base score is 6.5 out of 10.