Server-Side Request Forgery (SSRF) in Zoho ManageEngine SupportCenter Plus - CVE-2021-43296
Published: December 6, 2021
Vulnerability identifier: #VU58525
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:L/SI:N/SA:N]
CVE-ID: CVE-2021-43296
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote attacker to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input in ActionExecutor. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.
Affected software
Zoho ManageEngine SupportCenter Plus
How to mitigate CVE-2021-43296
Install updates from vendor's website.
Zoho ManageEngine SupportCenter Plus - update to 11016