CVE-2021-20991
CVE-2021-20991 — Fibaro Home Center Authenticated remote command execution
In Fibaro Home Center 2 and Lite devices with firmware version 4.540 and older an authenticated user can run commands as root user using a command injection vulnerability.
Published Updated Sources: cvelistV5, CERTVDE
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.
Exploitation
Unreported
no source claims exploitation
EPSS
5%
chance of exploitation in 30 days
CVSS base
9.8
CRITICAL
Affected scope
The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.
Vendors (1)
Products (1)
Every base score collected
Sources score independently and disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Source |
|---|---|---|---|---|---|
| 9.8 | CVSS 3.1 | CRITICAL | — | — | cvelistV5 |
Weakness & attack patterns
- CWE-78
References
3 on the record
- www.iot-inspector.com/blog/advisory-fibaro-home-center/
x_refsource_CONFIRM
- seclists.org/fulldisclosure/2021/Apr/27
mailing-list, x_refsource_FULLDISC
- packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html
x_refsource_MISC
Elsewhere on this site
- fibar group s aevery CVE for this vendor
- CWE-78other pages naming this weakness
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.