Vulnerability Details : CVE-2018-17889
In WECON Technology Co., Ltd. PI Studio HMI versions 4.1.9 and prior and PI Studio versions 4.2.34 and prior when parsing project files, the XMLParser that ships with Wecon PIStudio is vulnerable to a XML external entity injection attack, which may allow sensitive information disclosure.
Vulnerability category: XML external entity (XXE) injection
Products affected by CVE-2018-17889
- cpe:2.3:a:we-con:pi_studio:*:*:*:*:*:*:*:*
- cpe:2.3:a:we-con:pi_studio_hmi:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-17889
0.43%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-17889
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N |
1.6
|
3.6
|
NIST |
CWE ids for CVE-2018-17889
-
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2018-17889
-
https://ics-cert.us-cert.gov/advisories/ICSA-18-277-01
WECON PI Studio | CISAThird Party Advisory;US Government Resource
Jump to