Paper/Archive/CVE-2021-38408

CVE-2021-38408

icscert — A stack-based buffer overflow vulnerability in Advantech WebAccess Versions 9.02 and prior caused by a lack of proper validation of the l…

EPSS 12%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 96.0.960 × 2019.2 No public exploit+100.0 SSVC exploitation: unknown+100.0

Description · from the CVE record

A stack-based buffer overflow vulnerability in Advantech WebAccess Versions 9.02 and prior caused by a lack of proper validation of the length of user-supplied data may allow remote code execution.

Affected

ProductAffectedFixed inSource

Advantech WebAccessWebAccess: Versions 9.02 and prior–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refus-cert.cisa.gov/ics/advisories/icsa-21-245-03