Vulnerability · Published Aug 6, 2020 · Assigned by icscert
CVE-2020-16207
High 7.8
In plain English
A high-severity heap buffer overflow in Advantech WebAccess HMI Designer. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.7% (higher than 90% of all known vulnerabilities).
Severity (CVSS NVD)7.8High
Exploit odds (30 days)3.7%top 10.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Advantech WebAccess HMI Designer, Versions 2.1.9.31 and prior. Multiple heap-based buffer overflow vulnerabilities may be exploited by opening specially crafted project files that may overflow the heap, which may allow remote code execution, disclosure/modification of information, or cause the application to crash.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Advantech WebAccess HMI Designer | Versions 2.1.9.31 and prior |
Weakness: CWE-122
References
- https://us-cert.cisa.gov/ics/advisories/icsa-20-219-02 x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-20-959/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-20-958/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-20-951/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-20-955/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-20-950/ x_refsource_MISC