8.8
HIGH
CVE-2021-43339
Ericsson Network Location Command Injection Vulnerability
Description

In Ericsson Network Location before 2021-07-31, it is possible for an authenticated attacker to inject commands via file_name in the export functionality. For example, a new admin user could be created.

INFO

Published Date :

Nov. 3, 2021, 8:15 p.m.

Last Modified :

Nov. 30, 2021, 9:30 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-43339 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Ericsson network_location
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-43339.

URL Resource
https://pentest.com.tr/blog/RCE-via-Meow-Variant-along-with-an-Example-0day-PacketHackingVillage-Defcon29.html Exploit Third Party Advisory
https://www.exploit-db.com/exploits/50468 Exploit Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/50469 Exploit Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-43339 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-43339 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Nov. 30, 2021

    Action Type Old Value New Value
    Changed Reference Type https://www.exploit-db.com/exploits/50469 No Types Assigned https://www.exploit-db.com/exploits/50469 Exploit, Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Nov. 17, 2021

    Action Type Old Value New Value
    Changed Description In Ericsson Network Location before 2021-07-31, it is possible for an authenticated attacker to inject commands via file_name in the export functionality. In Ericsson Network Location before 2021-07-31, it is possible for an authenticated attacker to inject commands via file_name in the export functionality. For example, a new admin user could be created.
    Added Reference https://www.exploit-db.com/exploits/50469 [No Types Assigned]
  • Modified Analysis by [email protected]

    Nov. 12, 2021

    Action Type Old Value New Value
    Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed CPE Configuration OR *cpe:2.3:a:ericsson:network_location_mps_gmpc21:-:*:*:*:*:*:*:* OR *cpe:2.3:a:ericsson:network_location:*:*:*:*:*:*:*:* versions up to (excluding) 2021-07-31
  • CVE Modified by [email protected]

    Nov. 11, 2021

    Action Type Old Value New Value
    Changed Description In Ericsson Network Location MPS GMPC21, it is possible for an authenticated attacker to inject commands via file_name in the export functionality. In Ericsson Network Location before 2021-07-31, it is possible for an authenticated attacker to inject commands via file_name in the export functionality.
  • CVE Modified by [email protected]

    Nov. 10, 2021

    Action Type Old Value New Value
    Changed Description In Ericsson Network Location MPS GMPC21, it is possible to inject commands via file_name in the export functionality. In Ericsson Network Location MPS GMPC21, it is possible for an authenticated attacker to inject commands via file_name in the export functionality.
  • Initial Analysis by [email protected]

    Nov. 05, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://pentest.com.tr/blog/RCE-via-Meow-Variant-along-with-an-Example-0day-PacketHackingVillage-Defcon29.html No Types Assigned https://pentest.com.tr/blog/RCE-via-Meow-Variant-along-with-an-Example-0day-PacketHackingVillage-Defcon29.html Exploit, Third Party Advisory
    Changed Reference Type https://www.exploit-db.com/exploits/50468 No Types Assigned https://www.exploit-db.com/exploits/50468 Exploit, Third Party Advisory, VDB Entry
    Added CWE NIST CWE-77
    Added CPE Configuration OR *cpe:2.3:a:ericsson:network_location_mps_gmpc21:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-43339 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

3.22 }} -0.51%

score

0.91373

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability