CVE-2020-10638

high-risk
Published 2020-05-08

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.

Do I need to act?

!
26.7% chance of exploitation in next 30 days
EPSS score — higher than 73% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Advantech

References (14)

Third Party Advisory https://www.us-cert.gov/ics/advisories/icsa-20-128-01
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-593/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-599/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-600/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-603/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-616/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-621/
Third Party Advisory https://www.us-cert.gov/ics/advisories/icsa-20-128-01
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-593/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-599/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-600/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-603/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-616/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-621/
54
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 15/34 · Moderate
Exposure 7/34 · Low