Buffer Overflow Vulnerability in DIGISOL DG-BR4000NG Devices
CVE-2018-12706

9.8CRITICAL

Key Information:

Vendor

Digisol

Status
Dg-br4000ng Firmware
Vendor
CVE Published:
24 June 2018

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 10%

What is CVE-2018-12706?

DIGISOL DG-BR4000NG devices are susceptible to a buffer overflow vulnerability that occurs through a long Authorization HTTP header. This weakness could potentially allow attackers to exploit the affected devices, leading to unauthorized access or execution of arbitrary code. Proper configuration and regular updates of network devices are essential to mitigate the risks associated with this vulnerability.

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-2018-12706 - Proof of Concept

References

https://www.exploit-db.com/exploits/44934/
exploitx_refsource_EXPLOIT-DB
https://hackings8n.blogspot.com/2018/06/cve-2018-12706-di...
x_refsource_MISC

EPSS Score

10% 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

.