Is CVE-2020-6803 in the CISA KEV catalog?

No. CVE-2020-6803 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-6803?

CVE-2020-6803 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2020-6803?

CVE-2020-6803 has an EPSS score of 0.66% (47th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-6803?

Upgrade webthings gateway to 2020-02-26 or later.

CVE & CISA-KEV Catalog

CVE-2020-6803

MEDIUM

5.4

CVSS v3

NVD

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.

CWE-601Open Redirect

How to fix

Remediation Available

webthings gatewayNVD

Affected:< 2020-02-26Fixed in:2020-02-26CVE-2020-6803derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.66%probability of exploitation in 30 days

47thpercentile

Moderate risk: more likely to be exploited than 47% of all known CVEs.

References

Patch1

github.com

Related Vulnerabilities

Other CWE-601 (Open Redirect) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-4123	High	7.6	98%	-	Fix
CVE-2018-11784	Medium	4.3	94%	-	Fix
CVE-2021-22881	Medium	6.1	87%	-	Fix
CVE-2022-45402	Medium	6.1	82%	-	Fix
CVE-2017-1000117	High	8.8	78%	-	Fix
CVE-2019-10098	Medium	6.1	74%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.