Weaver OA downfile.php absolute path traversal
CVE-2023-2765

7.5HIGH

Key Information:

Vendor

Weaver

Status
OA
Vendor
CVE Published:
17 May 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-2765?

A vulnerability exists in Weaver OA that allows attackers to exploit the file /E-mobile/App/System/File/downfile.php through manipulation of the 'url' argument. This results in absolute path traversal, which can be initiated remotely, potentially compromising system integrity. The issue has been publicly disclosed, and the vendor has not responded to inquiries regarding this security flaw.

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Affected Version(s)

OA 9.0

OA 9.1

OA 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-2023-2765 - Proof of Concept

References

https://vuldb.com/?id.229270
vdb-entrytechnical-description
https://vuldb.com/?ctiid.229270
signaturepermissions-required
https://github.com/eckert-lcc/cve/blob/main/Weaver%20oa.md
exploit

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

eckert-lcc (VulDB User)
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