XSS in Advantech Webaccess
CVE-2018-15703
Advantech WebAccess 8.3.2 and below is vulnerable to multiple reflected cross site scripting vulnerabilities. A remote unauthenticated attacker could potentially exploit this vulnerability by tricking a victim to supply malicious HTML or JavaScript code to WebAccess, which is then reflected back to the victim and executed by the web browser.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.009 (55.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Advantech Webaccess — versions 8.3.2 and below
- Advantech Webaccess
Weakness classification (CWE)
References
- vulnreport@tenable.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2018-15703?
- CVE-2018-15703 is a medium-severity vulnerability in Advantech Webaccess, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-10-22.
- How severe is CVE-2018-15703?
- Medium severity. CVSS v3 base score is 6.1 out of 10.