CVE-2017-16920 is a critical vulnerability affecting dayrui FineCms 5.2.0, stemming from a hardcoded default SYS_KEY that allows unauthenticated remote attackers to upload arbitrary PHP files. With a CVSS score of 9.8, this flaw presents a high risk of complete compromise (confidentiality, integrity, and availability) due to its network-based attack vector and low attack complexity. Despite its severity, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), and it shows no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
5.2.0CPE matchmatch criteria | cpe:2.3:a:finecms:finecms:5.2.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.