CVE-2020-16213: advantech webaccess\/hmi_designer Out-of-bounds Write
Vulnerability summary
CVE-2020-16213 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in advantech webaccess\/hmi_designer. EPSS estimates a 2.99% chance of exploitation in the next 30 days, higher than 87.1% of scored vulnerabilities.
Timeline
- 06-08-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Advantech WebAccess HMI Designer, Versions 2.1.9.31 and prior. Processing specially crafted project files lacking proper validation of user supplied data may cause the system to write outside the intended buffer area, which may allow remote code execution, disclosure/modification of information, or cause the application to crash.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
2.99%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
0.00 pp
From 2.99% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Advantech1 product
- webaccess\/hmi_designer≤ 2.1.9.31
1 vendor · 1 product
References
2 links
us-cert.cisa.gov/ics/advisories/icsa-20-219-02X Refsource MISCThird Party AdvisoryUS Government Resource