Race condition in Progress ShareFile Storage Zones Controller
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-321.
Summary
Progress ShareFile Storage Zones Controller through 5.12.6 sends acknowledgements for queue items to an unvalidated callback URL. Combined with a race condition (CWE-362), this lets a local attacker cause FileCopyService to consume attacker-controlled metadata and content. Exploitation requires control over copy queue work and winning the race.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
In Progress ShareFile Storage Zones Controller v5.12.6 and below, processing of queue items can send acknowledgements to an unvalidated callback URL, this behavior together with a race condition allows the attacker to cause FileCopyService to consume attacker-controlled metadata and content. Exploitation requires control over copy queue work and a race condition.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for Progress ShareFile Storage Zones Controller.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Progress ShareFile Storage Zones Controller — docs.sharefile.com/en-us/sharefile/storage-zones-controller…
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-70938 Arbitrary file write in ShareFile Storage Zones Controller FileCopyServicePriority LOW 34
- TI-2026-70936 Unauthenticated SSRF in Progress ShareFile Storage Zones ControllerPriority LOW 34
Timeline
- 2026-10-12 Threatist record created from CVE-2026-93694
- 2026-10-12 Alias added: GHSA-28j9-4grr-cjxp
- 2026-10-12 CISA SSVC decision points changed
References
More Progress vulnerabilities
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- TI-2024-06182 WhatsUp Gold HasErrors SQL Injection Authentication Bypass Vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2024-04541 WhatsUp Gold GetFileWithoutZip Directory Traversal Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2024-04060 Registration Authentication Bypass Vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2024-01127 LoadMaster Pre-Authenticated OS Command Injection KEVCVSS 3.1CRITICAL 10.0
- TI-2023-20934 WS_FTP Server Ad Hoc Transfer Module .NET Deserialization Vulnerability KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2026-93694 · CVE Program
- CVE-2026-93694 · NVD
- FIRST EPSS
- GHSA-28j9-4grr-cjxp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences