CVE-2020-15864 — MEDIUM (6.1)

Vulnerability Description

An issue was discovered in Quali CloudShell 9.3. An XSS vulnerability in the login page allows an attacker to craft a URL, with a constructor.constructor substring in the username field, that executes a payload when the user visits the /Account/Login page.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Quali	Cloudshell	9.3

Related Weaknesses (CWE)

CWE-79

References

https://burninatorsec.blogspot.com/2020/10/cve-2020-xxxxx-xss-in-quali-cloudshelExploitThird Party Advisory
https://www.quali.com/products/cloudshell-pro/Vendor Advisory
https://burninatorsec.blogspot.com/2020/10/cve-2020-xxxxx-xss-in-quali-cloudshelExploitThird Party Advisory
https://www.quali.com/products/cloudshell-pro/Vendor Advisory

FAQ

What is CVE-2020-15864?

CVE-2020-15864 is a vulnerability with a CVSS score of 6.1 (MEDIUM). An issue was discovered in Quali CloudShell 9.3. An XSS vulnerability in the login page allows an attacker to craft a URL, with a constructor.constructor substring in the username field, that executes...

How severe is CVE-2020-15864?

CVE-2020-15864 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-2020-15864?

Check the references section above for vendor advisories and patch information. Affected products include: Quali Cloudshell.