CVE-2020-17407 - CVE House
Back to Database
Status published Critical CVE-2020-17407

This vulnerability allows remote attackers to execute arbitrary code on...

Vulnerability Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microhard Bullet-LTE prior to v1.2.0-r1112. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of authentication headers. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-10596.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2020-17407

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Ricky "HeadlessZeke" Lawshae

References

More from Microhard

View All →
CVE-2025-35010
Microhard Bullet-LTE and IPn4Gii AT+MNPINGTM Argument Injection
High 7.1
CVE-2025-35009
Microhard Bullet-LTE and IPn4Gii AT+MNNETSP Argument Injection
High 7.1
CVE-2025-35008
Microhard Bullet-LTE and IPn4Gii AT+MMNAME Argument Injection
High 7.1
CVE-2025-35007
Microhard Bullet-LTE and IPn4Gii AT+MFRULE Argument Injection
High 7.1
CVE-2025-35006
Microhard Bullet-LTE and IPn4Gii AT+MFPORTFWD Argument Injection
High 7.1

Affected Vendor

Affected Software

Bullet-LTE
Vulnerable Versions:
prior to v1.2.0-r1112

Timeline

Official Publish: October 13th, 2020
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-121

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1055 Process Injection
Defense Evasion
T1105 Ingress Tool Transfer
Command and Control
T1485 Data Destruction
Impact