CVE-2021-43339

HIGH

Ericsson Network Location <2021-07-31 - Command Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2021-43339. PoCs published by AkkuS.

AI-analyzed exploit summary This Metasploit module exploits a privilege escalation vulnerability in Ericsson Network Location Mobile Positioning Systems by leveraging stolen PostgreSQL credentials to create a new admin user via SQL injection. The exploit uses a series of encoded payloads to bypass restrictions and execute commands.

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.

Exploits (2)

exploitdb WORKING POC
by AkkuS · rubywebappsmultiple
https://www.exploit-db.com/exploits/50469

This Metasploit module exploits a privilege escalation vulnerability in Ericsson Network Location Mobile Positioning Systems by leveraging stolen PostgreSQL credentials to create a new admin user via SQL injection. The exploit uses a series of encoded payloads to bypass restrictions and execute commands.

Classification
Working Poc 95%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: Ericsson Network Location Mobile Positioning Systems (version: GMPC21, product_number: CSH 109 025 R6A, cluster version: 21)
Auth required
Prerequisites: Valid low-privilege user credentials · Access to the target system's API endpoints
devstral-2 · analyzed Feb 18, 2026 Full analysis →
exploitdb WORKING POC
by AkkuS · rubywebappsmultiple
https://www.exploit-db.com/exploits/50468

This Metasploit module exploits a command injection vulnerability in Ericsson Network Location Mobile Positioning Systems via the 'file_name' parameter in export functionality. It bypasses restrictions to achieve remote code execution (RCE) on vulnerable systems.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Ericsson Network Location Mobile Positioning Systems (GMPC21, CSH 109 025 R6A, cluster version 21)
Auth required
Prerequisites: Valid credentials for NLG application · Network access to target system on port 10083 (SSL)
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/50469
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/50468

Scores

CVSS v3 8.8
EPSS 0.1268
EPSS Percentile 94.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-77
Status published
Products (1)
ericsson/network_location < 2021-07-31
Published Nov 03, 2021
Tracked Since Feb 18, 2026