Command Injection Vulnerability in Ericsson Network Location
CVE-2021-43339

8.8HIGH

Key Information:

Vendor

Ericsson

Status
Network Location
Vendor
CVE Published:
3 November 2021

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 12%

What is CVE-2021-43339?

In Ericsson Network Location prior to July 31, 2021, there is a vulnerability that enables authenticated attackers to exploit the export functionality by injecting malicious commands via the 'file_name' parameter. This flaw could potentially allow attackers to create a new administrative user, compromising the security and integrity of the system.

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-2021-43339 - Proof of Concept

CVE-2021-43339 - Proof of Concept

References

https://www.exploit-db.com/exploits/50469
x_refsource_MISC
https://pentest.com.tr/blog/RCE-via-Meow-Variant-along-wi...
x_refsource_MISC
https://www.exploit-db.com/exploits/50468
x_refsource_MISC

EPSS Score

12% 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

.