Information disclosure in Advantech Webaccess
CVE-2014-0771
The BWOCXRUN.BwocxrunCtrl.1 control contains a method named “OpenUrlToBuffer.” This method takes a URL as a parameter and returns its contents to the caller in JavaScript. The URLs are accessed in the security context of the current browser session. The control does not perform any URL validation and allows “file://” URLs that access the local disk. The method can be used to open a URL (including file URLs) and read file URLs through JavaScript. This method could also be used to reach any arbitrary URL to which the browser has access.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.5 (High). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.014 (72.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Advantech Webaccess — versions 5.0, 6.0, 7.0
- Advantech Webaccess — versions 7.2, 0
Weakness classification (CWE)
References
- www.cisa.gov/news-events/ics-advisories/icsa-14-079-03
- www.securityfocus.com/bid/66740 (vdb-entry)
- webaccess.advantech.com/
- af854a3a-2127-422b-91ae-364da2661108 (US Government Resource)