Out-of-bounds Read in Advantech Webaccess\/hmi Designer
CVE-2020-16211
Advantech WebAccess HMI Designer, Versions 2.1.9.31 and prior. An out-of-bounds read vulnerability may be exploited by processing specially crafted project files, which may allow an attacker to read information.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.013 (69.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Advantech Webaccess\/hmi Designer
- Advantech Webaccess Hmi Designer — versions Versions 2.1.9.31 and prior
Weakness classification (CWE)
Public proof-of-concept exploits
References
- us-cert.cisa.gov/ics/advisories/icsa-20-219-02 (US Government Resource, Third Party Advisory)
- www.zerodayinitiative.com/advisories/ZDI-20-957/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-16211?
- CVE-2020-16211 is a medium-severity vulnerability in Advantech Webaccess\/hmi Designer, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2020-08-06.
- How severe is CVE-2020-16211?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2020-16211 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.