CVE-2020-21998 — MEDIUM (6.1)

Vulnerability Description

In HomeAutomation 3.3.2 input passed via the 'redirect' GET parameter in 'api.php' script is not properly verified before being used to redirect users. This can be exploited to redirect a user to an arbitrary website e.g. when a user clicks a specially crafted link to the affected script hosted on a trusted domain.

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
Homeautomation Project	Homeautomation	3.3.2

Related Weaknesses (CWE)

CWE-601

References

https://cxsecurity.com/issue/WLB-2019120132ExploitThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5559.phpExploitThird Party Advisory
https://cxsecurity.com/issue/WLB-2019120132ExploitThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5559.phpExploitThird Party Advisory

FAQ

What is CVE-2020-21998?

CVE-2020-21998 is a vulnerability with a CVSS score of 6.1 (MEDIUM). In HomeAutomation 3.3.2 input passed via the 'redirect' GET parameter in 'api.php' script is not properly verified before being used to redirect users. This can be exploited to redirect a user to an a...

How severe is CVE-2020-21998?

CVE-2020-21998 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-2020-21998?

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