What is CVE-2021-45876?

CVE-2021-45876 is a critical-severity vulnerability in Garo Wallbox Glb, classified under Command Injection. CVSS score: 9.8/10. Published 2022-03-21.

How severe is CVE-2021-45876?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2021-45876 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Garo Wallbox Glb

CVE-2021-45876

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.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.015 (71.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-77 — Command Injection

Public proof-of-concept exploits

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-45876?: CVE-2021-45876 is a critical-severity vulnerability in Garo Wallbox Glb, classified under Command Injection. CVSS score: 9.8/10. Published 2022-03-21.
How severe is CVE-2021-45876?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-45876 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.