VulnerabilityModified
CVE-2018-8837
Processing specially crafted .pm3 files in Advantech WebAccess HMI Designer 2.1.7.32 and prior may cause the system to write outside the intended buffer area and may allow remote code execution.
HIGH 7.8EPSS 2.06%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.06%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Processing specially crafted .pm3 files in Advantech WebAccess HMI Designer 2.1.7.32 and prior may cause the system to write outside the intended buffer area and may allow remote code execution.
- CVSS 3.0
- 7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 2.06% probability · 80th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- advantech/webaccess hmi designer
- Source
- ics-cert@hq.dhs.gov
References
- http://www.securityfocus.com/bid/103972Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-18-114-03Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/103972Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-18-114-03Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.