RCE vulnerability in Progress ShareFile Storage Zones Controller (SZC)

published 2026-04-02 7 mo ago modified 2026-10-26 13 d ago also EUVD-2026-18220

cvss: 9.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 54.5%; EPSS 54.5% chance of exploitation in 30 days, percentile 99%
public exploits: 0; none known

Authenticated user can upload a malicious file to the server and execute it, which leads to remote code execution.

Patch / fix

fixed in 1

progress sharefile_storage_zones_controller 5.12.4

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 7 mo ago (2026-04-02)

Exploit prediction

54.54% chance of exploitation in the next 30 days, higher than 99% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.1	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Progress ShareFile Storage Zones Controller

Classification

Weakness

CWE-434 Unrestricted Upload of File with Dangerous Type
CWE-78 Improper Neutralization of Special Elements used in an OS Command
CWE-94 Improper Control of Generation of Code

References

docs.sharefile.com /en-us/storage-zones-controller/5-0/security-vulnerability-feb26
vendor-advisory

Sources

CVE List CVE-2026-2701
NVD CVE-2026-2701

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Summary