CVE-2019-18952 is a critical arbitrary file upload vulnerability affecting SibSoft Xfilesharing through version 2.5.1, specifically within the cgi-bin/up.cgi component. This flaw allows an unauthenticated attacker to upload malicious files, which, when combined with CVE-2019-18951, can lead to remote code execution. With a CVSS score of 9.8 (Critical) and an EPSS percentile indicating high exploitability, this vulnerability poses a significant risk due to its network-based attack vector and low complexity. While not listed in CISA's KEV catalog and lacking public Metasploit or ExploitDB modules, Nuclei templates exist for detection, and there is no significant community discussion or media coverage to suggest widespread active exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.5.1CPE matchmatch criteria | cpe:2.3:a:sibsoft:xfilesharing:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/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.