Easy File Sharing (EFS) Web Server 4.0, when running on an NTFS file system, allows remote attackers to read arbitrary files under the web root by appending "::$DATA" to the end of a HTTP GET request, which accesses the alternate data stream.
Product
efs software efs web server vulnerabilities
7 published CVES affecting efs software efs web server, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 7
- Critical
- 0
- High
- 1
- Medium
- 6
- Low
- 0
- Unscored
- 0
- CISA KEV
- 0
Latest efs software efs web server CVEs
Newest publication first
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MediumCVSS 5.0 EPSS 6.4% Public exploit
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MediumCVSS 4.3 EPSS 1.2%
Cross-site scripting (XSS) vulnerability in Easy File Sharing (EFS) Web Server 4.0 allows remote attackers to inject arbitrary web script or HTML via the (1) author, (2) content, or (3) title parameters when posting a forum thread. NOTE: the provenance of this information is unkn...
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MediumCVSS 6.5 EPSS 2.8% Public exploit
Absolute path traversal vulnerability in Easy File Sharing (EFS) Web Server 3.2 allows remote registered users to execute arbitrary code by uploading a malicious file to the Windows startup folder.
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MediumCVSS 4.3 EPSS 1.3%
Cross-site scripting (XSS) vulnerability in Easy File Sharing (EFS) Web Server 3.2 allows remote attackers to inject arbitrary web script or HTML via the Description field in creating a folder or uploading a file.
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HighCVSS 7.8 EPSS 6.8% PoC
Format string vulnerability in Easy File Sharing (EFS) Web Server 3.2 allows remote attackers to cause a denial of service (server crash) and possibly execute arbitrary code via format string specifiers in the query string argument in an HTTP GET request.
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MediumCVSS 5.0 EPSS 3.7% PoC
Easy File Sharing (EFS) Webserver 1.25 allows remote attackers to cause a denial of service (CPU consumption or crash) via many large HTTP requests.
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MediumCVSS 5.0 EPSS 1.7%
Easy File Sharing (EFS) Webserver 1.25 allows remote attackers to view arbitrary files via an HTTP request for the disk_c virtual folder.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.