Path Traversal Flaw in Feng_Ha_Ha/Megagao SSM-ERP and Production_SSM
CVE-2026-2863

5.3MEDIUM

Key Information:

Vendor

Feng Ha Ha

Status
Ssm-erp
Production Ssm
Vendor
CVE Published:
21 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2863?

A path traversal vulnerability exists in the deleteFile function of FileServiceImpl.java within both Megagao SSM-ERP and Production_SSM products. This flaw allows attackers to manipulate file paths, potentially enabling them to access unauthorized files on the server. The attack can be initiated remotely without user authentication. Despite the issue being reported to the developers, they have yet to provide a response or patch. The products utilize a continuous delivery model with rolling releases, making it difficult to pinpoint which specific versions are affected or have been updated.

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Deploy the Patch

Affected Version(s)

production_ssm 4288d53bd35757b27f2d070057aefb2c07bdd097

production_ssm 4288d53bd35757b27f2d070057aefb2c07bdd097

ssm-erp 4288d53bd35757b27f2d070057aefb2c07bdd097

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-2026-2863 - Proof of Concept

References

https://vuldb.com/?id.347102
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347102
signaturepermissions-required
https://vuldb.com/?submit.754530
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
Low
Attack Vector:
Network
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

Jszdk (VulDB User)
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