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PatchSiren cyber security CVE debrief

CVE-2025-14602 vsDesk CVE debrief

The vsDesk application, specifically versions prior to 14.0101, contains a vulnerability that allows remote attackers to predict or brute-force uploaded file names due to a weak naming convention based on request timestamps. This issue can lead to unauthorized file access. Organizations using vsDesk should be aware of the potential risks and take immediate action to patch or mitigate the vulnerability. The CVE record was published on 2026-08-20T07:16:30.623Z and has not been modified since then.

Vendor
vsDesk
Product
Unknown
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-20
Original CVE updated
2026-08-31
Advisory published
2026-08-20
Advisory updated
2026-08-31

Who should care

vsDesk users and administrators, cybersecurity teams responsible for patch management, and organizations concerned with preventing remote file access vulnerabilities should prioritize patching to prevent potential file access by attackers. This includes reviewing and updating vsDesk to version 14.0101 or later, monitoring for suspicious file access attempts, and implementing additional access controls for uploaded files. IT and security teams should also review the vulnerability's impact on their specific environments and take appropriate action to mitigate risks. Additionally, organizations should ensure that their security measures are up-to-date and that they have incident response plans in place in case of a breach. The vulnerability's potential impact on an organization's security posture necessitates prompt attention and action from relevant stakeholders. Furthermore, organizations should consider the vulnerability's potential impact on their compliance with regulatory requirements and industry standards for security and data protection. By taking proactive steps to address the vulnerability, organizations can reduce the risk of exploitation and protect their assets from potential attacks. It is also essential for organizations to communicate with their stakeholders, including customers and partners, about the vulnerability and the steps being taken to address it. This can help to maintain transparency and build trust in the organization's commitment to security and data protection. Overall, a comprehensive approach to addressing the vulnerability is necessary to minimize risks and ensure the security and integrity of vsDesk systems and data. The vulnerability highlights the importance of robust security practices, including regular patching, vulnerability management, and incident response planning. By prioritizing these practices, organizations can reduce the risk of exploitation and protect their assets from potential attacks. The vulnerability also underscores the need for ongoing security awareness and training for IT and security teams, as well as the importance of staying informed about emerging threats and vulnerabilities. By staying up-to-date with

Technical summary

The vsDesk application generates uploaded file names using a weak and predictable method based on the request timestamp. This allows a remote attacker to accurately guess or brute-force the generated filename within a short time window, potentially leading to unauthorized file access. The vulnerability affects versions of vsDesk prior to 14.0101. The application does not implement sufficient security measures to protect against such attacks, making it crucial for users to apply the patch provided by the vendor.

Defensive priority

Organizations using vsDesk should prioritize patching to prevent potential file access by attackers.

Recommended defensive actions

  • Apply the patch from the vendor as mentioned in the CVE description
  • Review and update vsDesk to version 14.0101 or later
  • Monitor for suspicious file access attempts
  • Implement additional access controls for uploaded files
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE description indicates that vsDesk generates uploaded file names using a weak and predictable method based on the request timestamp, allowing remote attackers to guess or brute-force filenames within a short time window.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-14602 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-14602

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-14602 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-14602

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://github.com/klsecservices/Advisories/blob/master/KLSA-00294-Weak-File-Name-Generation-in-vsDesk.md

    [email protected]

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.