Vulnerability · Published Feb 28, 2020 · Assigned by mozilla
CVE-2020-6804XSS in Mozilla WebThings Gateway
High 8.8
In plain English
A high-severity cross-site scripting in WebThings Gateway from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 44.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | WebThings Gateway | 0.3.0 – before 0.3.0*0.12.0 – before 0.12.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://github.com/mozilla-iot/gateway/pull/2446 x_refsource_MISC