Critical severity · published Jun 28, 2019
CVE-2019-10991
In WebAccess/SCADA, Versions 8.3.5 and prior, multiple stack-based buffer overflow vulnerabilities are caused by a lack of proper validation of the length of user-supplied data
9.8
CVSS
9%
EPSS
No
On KEV
Description
In WebAccess/SCADA, Versions 8.3.5 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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)9.0% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
Webaccess · Advantech
through 8.3.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-10991
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-10991
Third Party Advisory
https://www.us-cert.gov/ics/advisories/icsa-19-178-05
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-586/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-588/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-589/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-592/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-594/
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