Is CVE-2022-3320 in the CISA KEV catalog?

No. CVE-2022-3320 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-3320?

CVE-2022-3320 has a CVSS v3 base score of 6.7 (MEDIUM).

What is the EPSS score for CVE-2022-3320?

CVE-2022-3320 has an EPSS score of 0.38% (30th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-3320?

Upgrade Cloudflare One Client to 2022.8.857.0 or later.

CVE & CISA-KEV Catalog

CVE-2022-3320

MEDIUM

6.7

CVSS v3

NVD

Description

It was possible to bypass policies configured for Zero Trust Secure Web Gateway by using warp-cli 'set-custom-endpoint' subcommand. Using this command with an unreachable endpoint caused the WARP Client to disconnect and allowed bypassing administrative restrictions on a Zero Trust enrolled endpoint.

CWE-862Missing Authorization

How to fix

Remediation Available

Cloudflare One ClientWindows application

Affected:2022.8.857.0Fixed in:2022.8.857.0Cloudflare, Inc.

Affected:2022.8.861.0Fixed in:2022.8.861.0Cloudflare, Inc.

Affected:2022.8.936Fixed in:2022.8.936Cloudflare, Inc.

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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeChanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityLow

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

Exploit Intelligence

0.38%probability of exploitation in 30 days

30thpercentile

Low risk: more likely to be exploited than 30% of all known CVEs.

References

Third-Party Advisory1

github.com

Related Vulnerabilities

Other CWE-862 (Missing Authorization) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-39226	Critical	9.8	100%	KEV	Fix
CVE-2022-0543	Critical	10.0	100%	KEV	Fix
CVE-2021-21978	Critical	9.8	99%	-	Fix
CVE-2023-52163	High	8.8	96%	KEV	-
CVE-2022-1329	High	8.8	93%	-	-
CVE-2023-6875	Critical	9.8	90%	-	-

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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.