Command Injection Vulnerability in D-Link DSL-3782 Routers
CVE-2022-34527

8.8HIGH

Key Information:

Vendor

D-Link
Status
Dsl-3782 Firmware
Vendor
CVE Published:
29 July 2022

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 24%

What is CVE-2022-34527?

The D-Link DSL-3782 router versions 1.03 and earlier are susceptible to a command injection vulnerability that can be exploited via the function byte_4C0160. This flaw allows attackers to execute arbitrary commands on the affected device without proper authentication, potentially compromising the router and the network it serves. Users are advised to update to the latest firmware to mitigate this risk.

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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-2022-34527_D-Link_DSL-3782_Router_command_injection
Created by FzBacon

References

https://www.dlink.com/en/security-bulletin/
x_refsource_MISC
https://github.com/1160300418/Vuls/blob/main/D-Link/DSL-3...
x_refsource_MISC

EPSS Score

24% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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