Vulnerability CVE-2017-16720
Published: 2018-01-05

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.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Advantech WebAccess < 8.3 Directory Traversal / Remote Code Execution
Chris Lyne
13.03.2018

Type:

CWE-22

 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'))

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Advantech -> Webaccess 

 References:
http://www.securityfocus.com/bid/102424
https://ics-cert.us-cert.gov/advisories/ICSA-18-004-02
https://www.exploit-db.com/exploits/44278/
https://www.tenable.com/security/research/tra-2018-23
https://www.zerodayinitiative.com/advisories/ZDI-18-024/
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