Vulnerability · Published May 8, 2020 · Assigned by icscert
CVE-2020-10638
Critical 9.8
In plain English
A critical-severity heap buffer overflow in Advantech WebAccess Node. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 7.1% (higher than 94% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)7.1%top 5.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple heap-based buffer overflow vulnerabilities exist caused by a lack of proper validation of the length of user-supplied data, which may allow remote code execution.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Advantech WebAccess Node | WebAccess Node Version 8.4.4 and prior, WebAccess Node Version 9.0.0 |
Weakness: CWE-122
References
- https://www.us-cert.gov/ics/advisories/icsa-20-128-01 x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-20-599/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-20-593/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-20-600/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-20-603/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-20-616/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-20-621/ x_refsource_MISC