CVE-2020-36905
CVE-2020-36905 — FIBARO System Home Center 5.021 Remote File Inclusion via Proxy API
FIBARO System Home Center 5.021 contains a remote file inclusion vulnerability in the undocumented proxy API that allows attackers to include arbitrary client-side scripts. Attackers can exploit the 'url' GET parameter to inject malicious JavaScript and potentially hijack user sessions or manipulate page content.
Published Updated Sources: cvelistV5, VulnCheck
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
1%
chance of exploitation in 30 days
CVSS base
7.5
HIGH
CISA SSVC assessment
Three decision points CISA publishes for the CVEs it assesses · SSVC 2.0.3. A stakeholder decision, not a severity score.
Exploitation
PoC
none · proof-of-concept · active
Automatable
Yes
can an attacker script all four kill-chain steps
Technical impact
Partial
partial · total control of the vulnerable component
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 (3)
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 |
|---|---|---|---|---|---|
| 7.5 | CVSS 3.1 | HIGH | — | — | cvelistV5 |
Weakness & attack patterns
- CWE-829
Attack patterns reported against this CVE. The ATT&CK techniques below are inferred from its weakness class.
- T1055Process Injection
- T1195.001Supply Chain Compromise: Software Dependencies and Development Tools
- T1505.005Server Software Component: Terminal Services DLL
References
7 on the record
- www.exploit-db.com/exploits/48240
exploit
- www.fibaro.com
product
- www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5563.php
third-party-advisory
- packetstorm.news/files/id/156869
exploit
- cxsecurity.com/issue/WLB-2020030140
exploit
- exchange.xforce.ibmcloud.com/vulnerabilities/178269
vdb-entry
- www.vulncheck.com/advisories/fibaro-system-home-center-remote-file-inclusion-via-proxy-api
third-party-advisory
Elsewhere on this site
- fibar group s aevery CVE for this vendor
- CWE-829other 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.