Buffer overflow in Advantech Webaccess
CVE-2019-13556
In WebAccess versions 8.4.1 and prior, multiple stack-based buffer overflow vulnerabilities are caused by a lack of proper validation of the length of user-supplied data. Exploitation of these vulnerabilities may allow remote code execution.
Vulnerability class: Buffer Overflow
EPSS: 0.021 (80.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Advantech Webaccess
- N/a Webaccess — versions versions 8.4.1 and prior
Weakness classification (CWE)
References
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-13556?
- CVE-2019-13556 is a high-severity vulnerability in Advantech Webaccess, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2019-09-18.
- How severe is CVE-2019-13556?
- High severity. CVSS v3 base score is 8.8 out of 10.