Cloudflare WARP Client Zero Trust Secure Web Gateway Policy authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Cloudflare WARP Client. It has been rated as problematic. This affects an unknown function of the component Zero Trust Secure Web Gateway Policy Handler. The manipulation leads to authorization. This vulnerability is traded as CVE-2022-3320. An attack has to be approached locally. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Cloudflare WARP Client (Cloud Software) (version unknown). This issue affects an unknown function of the component Zero Trust Secure Web Gateway Policy Handler. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. Impacted is integrity, and availability. The summary by CVE is:

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.

The weakness was shared 10/28/2022 as GHSA-3868-hwjx-r5xf. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-3320 since 09/26/2022. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 3.9
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 6.7
CNA Vector (Cloudflare, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/26/2022 🔍
10/28/2022 +32 days 🔍
10/28/2022 +0 days 🔍
11/26/2022 +29 days 🔍

Sourcesinfo

Advisory: GHSA-3868-hwjx-r5xf
Status: Confirmed

CVE: CVE-2022-3320 (🔍)
GCVE (CVE): GCVE-0-2022-3320
GCVE (VulDB): GCVE-100-212429

Entryinfo

Created: 10/28/2022 16:35
Updated: 11/26/2022 09:54
Changes: 10/28/2022 16:35 (49), 11/26/2022 09:54 (12)
Complete: 🔍
Cache ID: 216::103

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