CVE-2021-45876

Name: CVE-2021-45876
Creator: NVD / NIST
Published: 2022-03-21T11:15:10.62+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.46%

Last modified Jun 17, 2026

CVE-2021-45876 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Multiple versions of GARO Wallbox GLB/GTB/GTC are affected by unauthenticated command injection. The url parameter of the function module downloadAndUpdate is vulnerable to an command Injection. EPSS estimates a 1.46% chance of exploitation in the next 30 days.

Description

Multiple versions of GARO Wallbox GLB/GTB/GTC are affected by unauthenticated command injection. The url parameter of the function module downloadAndUpdate is vulnerable to an command Injection. Unfiltered user input is used to generate code which then gets executed when downloading new firmware.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.46%

70.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Garo	Wallbox Gtb Firmware	<= 185
Garo	Wallbox Gtc Firmware	<= 185
Garo	Wallbox Glb Firmware	<= 185

References

https://github.com/delikely/advisory/tree/main/GAROThird Party Advisory
https://github.com/delikely/advisory/tree/main/GAROThird Party Advisory

Timeline

Published: Mar 21, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-45876?

How severe is CVE-2021-45876?

CVE-2021-45876 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.46% probability of exploitation in the next 30 days.

How do I fix CVE-2021-45876?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-45876?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST