Buffer overflow in Advantech Webaccess\/hmi Designer
CVE-2020-16215
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 a stack-based buffer overflow, which may allow remote code execution, disclosure/modification of information, or cause the application to crash.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.040 (90.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.040 · newest: 0.040 · change: 0.000
Affected products
- Advantech Webaccess\/hmi Designer
- Advantech Webaccess Hmi Designer — versions Versions 2.1.9.31 and prior
Weakness classification (CWE)
References
- us-cert.cisa.gov/ics/advisories/icsa-20-219-02 (US Government Resource, Third Party Advisory)
- www.zerodayinitiative.com/advisories/ZDI-20-953/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-16215?
- CVE-2020-16215 is a high-severity vulnerability in Advantech Webaccess\/hmi Designer, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2020-08-06.
- How severe is CVE-2020-16215?
- High severity. CVSS v3 base score is 7.8 out of 10.