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.

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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-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

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