What are the Progress ShareFile vulnerabilities CVE-2026-2699 and CVE-2026-2701?

Auth bypass via bad redirects, chained to RCE via webshell uploads in SZC. Pre-auth file exfil possible.

How do you patch ShareFile RCE flaws?

Upgrade Storage Zone Controller to 5.12.4 or later. Scan for exposures; apply ASAP.

Is Progress ShareFile safe from ransomware now?

Patched versions yes — but unupdated 5.x instances are prime targets. No wild exploits yet, but expect them.

ShareFile's Hidden Backdoor: How Two Flaws Chain into Pre-Auth RCE Hell

Hackers just got a free pass into enterprise file vaults. Progress ShareFile's latest flaws chain into unauthenticated RCE, echoing MOVEit nightmares.

Threat Digest Apr 02, 2026 4 min read 10 views

Digital chain linking auth bypass to RCE explosion on ShareFile server

⚡ Key Takeaways

Two flaws in ShareFile SZC chain into pre-auth RCE, risking file exfil on 30K exposed servers. 𝕏
Patch to 5.12.4 immediately; echoes past MFT ransomware hits like MOVEit. 𝕏
watchTowr's disclosure highlights need for automated pentesting in enterprise file sharing. 𝕏

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#CVE-2026-2699 #CVE-2026-2701 #RCE attack chain #RCE chain #ShareFile flaws #ShareFile vulnerabilities

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Originally reported by Bleeping Computer

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