Server-Side Request Forgery (SSRF) in iCMS - CVE-2018-15895

 

Server-Side Request Forgery (SSRF) in iCMS - CVE-2018-15895

Published: August 27, 2018 / Updated: July 17, 2020


Vulnerability identifier: #VU31222
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2018-15895
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: iCMS
Affected software:
iCMS

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

An SSRF vulnerability was discovered in idreamsoft iCMS 7.0.11 because the remote function in app/spider/spider_tools.class.php does not block DNS hostnames associated with private and reserved IP addresses, as demonstrated by 127.0.0.1 in an A record. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-14858.


How to mitigate CVE-2018-15895

Install update from vendor's website.

Sources