Vulnerability Description
Jenkins VncViewer Plugin 1.7 and earlier does not escape a parameter value in the checkVncServ form validation endpoint, resulting in a reflected cross-site scripting (XSS) vulnerability.
CVSS Score
6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jenkins | Vncviewer | <= 1.7 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2020/07/02/7Mailing ListThird Party Advisory
- https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1776Vendor Advisory
- http://www.openwall.com/lists/oss-security/2020/07/02/7Mailing ListThird Party Advisory
- https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1776Vendor Advisory
FAQ
What is CVE-2020-2207?
CVE-2020-2207 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Jenkins VncViewer Plugin 1.7 and earlier does not escape a parameter value in the checkVncServ form validation endpoint, resulting in a reflected cross-site scripting (XSS) vulnerability.
How severe is CVE-2020-2207?
CVE-2020-2207 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-2207?
Check the references section above for vendor advisories and patch information. Affected products include: Jenkins Vncviewer.