Arbitrary file upload in SpaceCom2 - CVE-2021-33884

 

Arbitrary file upload in SpaceCom2 - CVE-2021-33884

Published: August 25, 2021


Vulnerability identifier: #VU56080
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-33884
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote attacker can upload any files to the /tmp directory of the device through the webpage API.


Affected software

SpaceCom2
Battery pack SP with Wi-Fi
SpaceStation with SpaceCom 2
Data module compactPlus

How to mitigate CVE-2021-33884

Install updates from vendor's website.

SpaceCom2 - update to 012U000062
Battery pack SP with Wi-Fi - addressed in versions 028U00062, 053L00091, 054U00091
SpaceStation with SpaceCom 2 - addressed in versions 011L000083, 012U000083

External References

Related Security Bulletins