CVE-2020-7222 — MEDIUM (5.3)

Vulnerability Description

An issue was discovered in Amcrest Web Server 2.520.AC00.18.R 2017-06-29 WEB 3.2.1.453504. The login page responds with JavaScript when one tries to authenticate. An attacker who changes the result parameter (to true) in this JavaScript code can bypass authentication and achieve limited privileges (ability to see every option but not modify them).

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Amcrest	Web Server	2.520.ac00.18.r

Related Weaknesses (CWE)

CWE-287

References

https://sku11army.blogspot.com/2020/01/amcrest-2520ac0018r-login-bypass.htmlExploitThird Party Advisory
https://sku11army.blogspot.com/2020/01/amcrest-2520ac0018r-login-bypass.htmlExploitThird Party Advisory

FAQ

What is CVE-2020-7222?

CVE-2020-7222 is a vulnerability with a CVSS score of 5.3 (MEDIUM). An issue was discovered in Amcrest Web Server 2.520.AC00.18.R 2017-06-29 WEB 3.2.1.453504. The login page responds with JavaScript when one tries to authenticate. An attacker who changes the result pa...

How severe is CVE-2020-7222?

CVE-2020-7222 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-7222?

Check the references section above for vendor advisories and patch information. Affected products include: Amcrest Web Server.