Medium severity · published Feb 28, 2020
CVE-2020-6804
A reflected XSS vulnerability exists within the gateway, allowing an attacker to craft a specialized URL which could steal the user's authentication token
6.1
CVSS
0.7%
EPSS
No
On KEV
Description
A reflected XSS vulnerability exists within the gateway, allowing an attacker to craft a specialized URL which could steal the user's authentication token. When combined with CVE-2020-6803, an attacker could fully compromise the system.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WG
Webthings Gateway · Mozilla
0.3.0 before 0.12.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-6804
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-6804
Patch
https://github.com/mozilla-iot/gateway/pull/2446
More from Webthings Gateway
6.1
CVE-2020-6803
An open redirect is present on the gateway's login page, which could cause a user to be redirected to a malicious site after logging in