vsDesk Missing Server-Side File Extension Validation Vulnerability (KLSA-00415)

Vulnerability Overview Vulnerability Name: KLSA-00415-Missing-Server-Side-File-Extension-Validation-in-vsDesk.md Vulnerability Type: Missing Server-Side File Extension Validation Vulnerability Description: In the vsDesk application, the server does not validate the extensions of uploaded files, which may lead to the upload and execution of malicious files. Scope of Impact Affected Component: vsDesk Application Affected Versions: Not explicitly specified, but relates to vulnerability KLSA-00415 Remediation Recommendation: Strictly validate the extensions of uploaded files on the server side to ensure that only safe file types are allowed for upload. Specific Steps: 1. Check the extension of uploaded files to ensure it is in the predefined list of safe extensions. 2. Reject files with non-safe extensions and log the event for tracking purposes. 3. Implement file content validation to ensure the file content matches the expected format. POC Code/Exploit Code POC or Exploit Code is not included in the page Additional Information Vulnerability ID: KLSA-00415 Related Files: - K-Delina-2023-001.md - K-Delina-2023-002.md - K-MSoft-2023-002.md - K-Mercedes-Benz-2023-001.md - K-Mercedes-Benz-2023-002.md - K-Mercedes-Benz-2023-003.md - K-Mercedes-Benz-2023-004.md - K-Mercedes-Benz-2023-005.md - K-Mercedes-Benz-2023-006.md - K-Mercedes-Benz-2023-007.md - K-Mercedes-Benz-2023-008.md - K-Mercedes-Benz-2023-009.md - K-Mercedes-Benz-2023-010.md - K-Mercedes-Benz-2023-011.md - K-Mercedes-Benz-2023-012.md - K-Mercedes-Benz-2023-013.md - K-Mercedes-Benz-2023-014.md - K-Mercedes-Benz-2023-015.md - K-Mercedes-Benz-2023-016.md - K-Mercedes-Benz-2023-017.md - K-Mercedes-Benz-2023-018.md - K-Mercedes-Benz-2023-019.md - K-Mercedes-Benz-2023-020.md - K-Mercedes-Benz-2023-021.md - K-Mercedes-Benz-2023-022.md - K-Mercedes-Benz-2023-023.md - K-Mercedes-Benz-2023-024.md - K-Mercedes-Benz-2023-025.md - K-Mercedes-Benz-2023-026.md - K-Mercedes-Benz-2023-027.md - K-Mercedes-Benz-2023-028.md - K-Mercedes-Benz-2023-029.md - K-Mercedes-Benz-2023-030.md - K-Mercedes-Benz-2023-031.md - K-Mercedes-Benz-2023-032.md - K-Mercedes-Benz-2023-033.md - K-Mercedes-Benz-2023-034.md - K-Mercedes-Benz-2023-035.md - K-Mercedes-Benz-2023-036.md - K-Mercedes-Benz-2023-037.md - K-Mercedes-Benz-2023-038.md - K-Mercedes-Benz-2023-039.md - K-Mercedes-Benz-2023-040.md - K-Mercedes-Benz-2023-041.md - K-Mercedes-Benz-2023-042.md - K-Mercedes-Benz-2023-043.md - K-Mercedes-Benz-2023-044.md - K-Mercedes-Benz-2023-045.md - K-Mercedes-Benz-2023-046.md - K-Mercedes-Benz-2023-047.md - K-Mercedes-Benz-2023-048.md - K-Mercedes-Benz-2023-049.md - K-Mercedes-Benz-2023-050.md - K-Mercedes-Benz-2023-051.md - K-Mercedes-Benz-2023-052.md - K-Mercedes-Benz-2023-053.md - K-Mercedes-Benz-2023-054.md - K-Mercedes-Benz-2023-055.md - K-Mercedes-Benz-2023-056.md - K-Mercedes-Benz-2023-057.md - K-Mercedes-Benz-2023-058.md - K-Mercedes-Benz-2023-059.md - K-Mercedes-Benz-2023-060.md - K-Mercedes-Benz-2023-061.md - K-Mercedes-Benz-2023-062.md - K-Mercedes-Benz-2023-063.md - K-Mercedes-Benz-2023-064.md - K-Mercedes-Benz-2023-065.md - K-Mercedes-Benz-2023-066.md - K-Mercedes-Benz-2023-067.md - K-Mercedes-Benz-2023-068.md - K-Mercedes-Benz-2023-069.md - K-Mercedes-Benz-2023-070.md - K-Mercedes-Benz-2023-071.md - K-Mercedes-Benz-2023-072.md - K-Mercedes-Benz-2023-073.md - K-Mercedes-Benz-2023-074.md - K-Mercedes-Benz-2023-075.md - K-Mercedes-Benz-2023-076.md - K-Mercedes-Benz-2023-077.md - K-Mercedes-Benz-2023-078.md - K-Mercedes-Benz-2023-079.md - K-Mercedes-Benz-2023-080.md - K-Mercedes-Benz-2023-081.md - K-Mercedes-Benz-2023-082.md - K-Mercedes-Benz-2023-083.md - K-Mercedes-Benz-2023-084.md - K-Mercedes-Benz-2023-085.md - K-Mercedes-Benz-2023-086.md - K-Mercedes-Benz-2023-087.md - K-Mercedes-Benz-2023-088.md - K-Mercedes-Benz-2023-089.md - K-Mercedes-Benz-2023-090.md - K-Mercedes-Benz-2023-091.md - K-Mercedes-Benz-2023-092.md - K-Mercedes-Benz-2023-093.md - K-Mercedes-Benz-2023-094.md - K-Mercedes-Benz-2023-095.md - K-Mercedes-Benz-2023-096.md - K-Mercedes-Benz-2023-097.md - K-Mercedes-Benz-2023-098.md - K-Mercedes-Benz-2023-099.md - K-Mercedes-Benz-2023-100.md - K-Mercedes-Benz-2023-101.md - K-Mercedes-Benz-2023-102.md - K-Mercedes-Benz-2023-103.md - K-Mercedes-Benz-2023-104.md - K-Mercedes-Benz-2023-105.md - K-Mercedes-Benz-2023-106.md - K-Mercedes-Benz-2023-107.md - K-Mercedes-Benz-2023-108.md - K-Mercedes-Benz-2023-109.md - K-Mercedes-Benz-2023-110.md - K-Mercedes-Benz-2023-111.md - K-Mercedes-Benz-2023-112.md - K-Mercedes-Benz-2023-113.md - K-Mercedes-Benz-2023-114.md - K-Mercedes-Benz-2023-115.md - K-Mercedes-Benz-2023-116.md - K-Mercedes-Benz-2023-117.md - K-Mercedes-Benz-2023-118.md - K-Mercedes-Benz-2023-119.md - K-Mercedes-Benz-2023-120.md - K-Mercedes-Benz-2023-121.md - K-Mercedes-Benz-2023-122.md - K-Mercedes-Benz-2023-123.md - K-Mercedes-Benz-2023-124.md - K-Mercedes-Benz-2023-125.md - K-Mercedes-Benz-2023-126.md - K-Mercedes-Benz-2023-127.md - K-Mercedes-Benz-2023-128.md - K-Mer

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vsDesk Missing Server-Side File Extension Validation Vulnerability (KLSA-00415)

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