CVE-2019-18952 (GCVE-0-2019-18952)

Vulnerability from cvelistv5 – Published: 2019-11-13 22:38 – Updated: 2024-08-05 02:02
VLAI Previdian
Summary
SibSoft Xfilesharing through 2.5.1 allows cgi-bin/up.cgi arbitrary file upload. This can be combined with CVE-2019-18951 to achieve remote code execution via a .html file, containing short codes, that is served over HTTP.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 575cdab2-3bbc-48fe-8eab-0e0fdfe4362c

Vulnerability ID: CVE-2019-18952

Status: Confirmed

Status Updated: 2026-01-04 01:00 CET

Exploited: Yes

Timestamps
First Seen: 2026-01-04
Asserted: 2026-01-04
Scope
Notes: SibSoft Xfilesharing through 2.5.1 allows cgi-bin/up.cgi arbitrary file upload. This can be combined with CVE-2019-18951 to achieve remote code... | Affected: SibSoft / Xfilesharing | CVSS: 9.8 (CRITICAL) | EPSS: 0.45361 | Used in malware: unknown | Not yet in CISA KEV: True
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details
Feed Previdian (previdian.com)
Title SibSoft Xfilesharing through 2.5.1 allows cgi-bin/up.cgi arbitrary file upload. This can be combined with CVE-2019-18951 to achieve remote code...
Cve Id CVE-2019-18952
Vendor SibSoft
Ghsa Id None
Product Xfilesharing
Added Date 2026-01-04T00:00:00.000Z
Cvss Score 9.8
Epss Score 0.45361
Previous Ids
Cvss Severity CRITICAL
Virtual Patch False
Cvss Estimated False
Epss Percentile 0.98753
Used In Malware unknown
Vulnerability Id CVE-2019-18952
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-10-02 09:09 CEST | Updated: 2026-10-02 09:09 CEST
Show details on NVD website
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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