H3C R160 aspForm stack-based overflow
CVE-2023-2676

5.5MEDIUM

Key Information:

Vendor

H3c
Status
R160
Vendor
CVE Published:
12 May 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-2676?

A stack-based buffer overflow vulnerability exists in specific functionalities of the H3C R160 router, particularly within the /goForm/aspForm file. This flaw allows an attacker to manipulate the 'go' argument, potentially leading to unauthorized access and execution of arbitrary code. The public disclosure of this exploit heightens the urgency for affected users to implement mitigation measures to secure their systems.

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Affected Version(s)

R160 V1004004

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-2023-2676 - Proof of Concept

References

https://vuldb.com/?id.228890
vdb-entrytechnical-description
https://vuldb.com/?ctiid.228890
signaturepermissions-required
https://github.com/xinzhihen06/dxq-cve/blob/main/h3cr160.md
exploit

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

dengxiquan (VulDB User)
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