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MozillaCVELIST:CVE-2020-6804

HistoryFeb 28, 2020 - 10:38 p.m.

CVE-2020-6804 XSS in Mozilla WebThings Gateway

2020-02-2822:38:38

CWE-79

mozilla

www.cve.org

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.001

Percentile

33.8%

JSON

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.

CNA Affected

[
  {
    "product": "WebThings Gateway",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "0.3.0*",
        "status": "affected",
        "version": "0.3.0",
        "versionType": "custom"
      },
      {
        "lessThan": "0.12.0",
        "status": "affected",
        "version": "0.12.0",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/mozilla-iot/gateway/pull/2446

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.001

Percentile

33.8%

JSON

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