Link Following Vulnerability in Softland FBackup
CVE-2026-2627

8.5HIGH

Key Information:

Vendor

Softland

Status
Fbackup
Vendor
CVE Published:
17 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2627?

A security vulnerability has been identified in Softland FBackup up to version 9.9 that allows local attackers to exploit an issue within the HID.dll library. This flaw, linked to the Backup/Restore functionality, enables unauthorized manipulation resulting in link following. The exposure allows attackers to interact with files inappropriately, potentially leading to unauthorized access or further exploitation. Despite early notification to the vendor regarding this vulnerability, there has been no response, raising concerns about the application’s integrity and user safety. It is crucial for users of FBackup to be aware of this risk and apply necessary precautions.

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Affected Version(s)

FBackup 9.0

FBackup 9.1

FBackup 9.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-2627 - Proof of Concept

References

https://vuldb.com/?id.346279
vdb-entry
https://vuldb.com/?ctiid.346279
signaturepermissions-required
https://vuldb.com/?submit.752050
third-party-advisory

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Zeze7w (VulDB User)
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