CVE-2017-17735
CWE-200Published: December 18, 2017· Updated: Jun 17, 2026
Official Description
CMS Made Simple (CMSMS) before 2.2.5 does not properly cache login information in cookies.
Technical Analysis
CVE-2017-17735 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-200): Information exposure vulnerabilities leak sensitive data to unauthorized actors.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-200)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2017-17735 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts