VulnerabilityModified
CVE-2019-3953
Stack-based buffer overflow in Advantech WebAccess/SCADA 8.4.0 allows a remote, unauthenticated attacker to execute arbitrary code by sending a crafted IOCTL 10012 RPC call.
CRITICAL 9.8EPSS 3.99%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.99%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Stack-based buffer overflow in Advantech WebAccess/SCADA 8.4.0 allows a remote, unauthenticated attacker to execute arbitrary code by sending a crafted IOCTL 10012 RPC call.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.99% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- advantech/webaccess
- Source
- vulnreport@tenable.com
References
- https://www.tenable.com/security/research/tra-2019-17Not Applicable
- https://www.tenable.com/security/research/tra-2019-28Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2019-17Not Applicable
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.