Stack Overflow Vulnerability in Tenda AC8 Router
CVE-2023-33669

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ac8 Firmware
Vendor
CVE Published:
2 June 2023

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 26%

What is CVE-2023-33669?

A stack overflow vulnerability was detected in the Tenda AC8V4.0 router, specifically in the sub_44db3c function triggered by the timeZone parameter. This flaw could potentially allow an attacker to execute arbitrary code, compromise the router, and gain unauthorized access to the network. Users should be aware of this vulnerability to enhance their network security and apply any available patches.

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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-2023-33669
Created by Mohammaddvd

References

https://github.com/DDizzzy79/Tenda-CVE/blob/main/AC8V4.0/...
https://github.com/DDizzzy79/Tenda-CVE/tree/main/AC8V4.0/N1

EPSS Score

26% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
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

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