Inconsistent interpretation of HTTP requests in ManageOne and CampusInsight - CVE-2021-22293
Published: January 20, 2021
Vulnerability identifier: #VU49858
CSH Severity: Medium
CVSS v4: 6.9 [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]
CVE-ID: CVE-2021-22293
CWE-ID: CWE-444
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
ManageOne
CampusInsight
CampusInsight
How to mitigate CVE-2021-22293
Install updates from vendor's website.
ManageOne - update to 8.0.1
CampusInsight - update to V100R020C00SPC100
CampusInsight - update to V100R020C00SPC100