CVE-2020-6803— Open redirect in Mozilla WebThings Gateway
Quick assessment
Affected
Mozilla WebThings Gateway
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
WebThings Gateway是美国Mozilla基金会的一款物联网网关。 WebThings Gateway中的登录页面存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2020-6803
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Open redirect in Mozilla WebThings Gateway
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5
Vulnerability Title
WebThings Gateway 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WebThings Gateway是美国Mozilla基金会的一款物联网网关。 WebThings Gateway中的登录页面存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mozilla | WebThings Gateway | 0.3.0 ~ 0.3.0* | - |
|
II. Public POCs for CVE-2020-6803
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2020-6803
请登录查看更多情报信息。
Patches & Fixes for CVE-2020-6803 (1)
-
https://github.com/mozilla-iot/gateway/pull/2446 x_refsource_MISC
IV. Related Vulnerabilities
Same vendor: Mozilla
-
CVE-2026-74989
Internally found bugs fixed in Firefox 154 -
CVE-2026-74988
Internally found bugs fixed in Firefox ESR 153.1 and Firefox -
CVE-2026-74984
Race condition in the JavaScript Engine component -
CVE-2026-74985
Privilege escalation in the Enterprise Policies component -
CVE-2026-74982
Denial-of-service in the Widget component
Same weakness: CWE-601
-
CVE-2026-81036
Stalwart Mail Server through 0.16.19 Authorization Code Disc -
CVE-2026-81029
OpenMetadata before 2.0.0 JWT Disclosure via Unvalidated SAM -
CVE-2026-80200
Kimai before 2.53.0 Open Redirect via RelayState -
CVE-2026-79786
Coroot 1.20.2 through 1.24.5 Unvalidated Redirect URI in MCP -
CVE-2026-79662
Ech0 before 4.7.3 OAuth Redirect URI Validation Bypass
V. Comments for CVE-2020-6803
No comments yet