Inconsistent interpretation of HTTP requests in ManageOne and CampusInsight - CVE-2021-22293

 

Inconsistent interpretation of HTTP requests in ManageOne and CampusInsight - CVE-2021-22293

Published: January 20, 2021


Vulnerability identifier: #VU49858
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-22293
CWE-ID: CWE-444
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Huawei
Affected software:
ManageOne
CampusInsight

Detailed vulnerability description

The vulnerability allows a remote attacker to preform HTTP request smuggling attacks.

The vulnerability exists due to improper validation of HTTP requests. A remote attacker can send a specially crafted HTTP request to the server and smuggle arbitrary HTTP headers.

Successful exploitation of vulnerability may allow an attacker to poison HTTP cache and perform phishing attacks.


How to mitigate CVE-2021-22293

Install updates from vendor's website.

Sources