Denial of Service Vulnerability in Intelbras IWR 3000N Devices
CVE-2019-11415

7.5HIGH

Key Information:

Vendor

Intelbras

Status
Iwr 3000n Firmware
Vendor
CVE Published:
22 April 2019

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 30%

What is CVE-2019-11415?

An issue was discovered on Intelbras IWR 3000N devices that can be exploited by remote attackers. A malformed login request may lead to a Denial of Service, causing the device to reboot unexpectedly. This is particularly demonstrated through a JSON misparsing vulnerability associated with the '}' character in login requests. Proper validation and error handling are necessary to mitigate the risk of such malformed requests.

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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-2019-11415 - Proof of Concept

References

https://1.337.zone/2019/04/08/intelbras-iwr-3000n-any-ver...
x_refsource_MISC
https://www.exploit-db.com/exploits/46768/
exploitx_refsource_EXPLOIT-DB
http://packetstormsecurity.com/files/152680/Intelbras-IWR...
x_refsource_MISC

EPSS Score

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
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

JSON
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