VulnerabilityModified
CVE-2020-12026
Multiple relative path traversal vulnerabilities exist that may allow a low privilege user to overwrite files outside the application’s control.
HIGH 8.8EPSS 2.31%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.31%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple relative path traversal vulnerabilities exist that may allow a low privilege user to overwrite files outside the application’s control.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.31% probability · 82th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-23, CWE-22
- Affected
- advantech/webaccess
- Source
- ics-cert@hq.dhs.gov
References
- https://www.us-cert.gov/ics/advisories/icsa-20-128-01Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-20-626/Third Party Advisory, VDB Entry
- https://www.us-cert.gov/ics/advisories/icsa-20-128-01Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-20-626/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.