Critical severity · published Jan 5, 2018
CVE-2017-16720
A Path Traversal issue was discovered in WebAccess versions 8.3.2 and earlier
9.8
CVSS
50.3%
EPSS
No
On KEV
Description
A Path Traversal issue was discovered in WebAccess versions 8.3.2 and earlier. An attacker has access to files within the directory structure of the target device.
CVSS vector
CVSS:3.0/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)50.3% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
Webaccess · Advantech
through 8.3.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-16720
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-16720
Third Party Advisory
http://www.securityfocus.com/bid/102424
Broken Link
https://ics-cert.us-cert.gov/advisories/ICSA-18-004-02
Exploit
https://www.exploit-db.com/exploits/44278/
Third Party Advisory
https://www.tenable.com/security/research/tra-2018-23
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-18-024/
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