Nacos up to 1.4.0 ConfigOpsController /data/remove missing authentication

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Nacos up to 1.4.0. It has been classified as critical. Impacted is an unknown function of the file /data/remove of the component ConfigOpsController. The manipulation leads to missing authentication. This vulnerability is traded as CVE-2021-29442. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Nacos up to 1.4.0. This issue affects an unknown code block of the file /data/remove of the component ConfigOpsController. The manipulation with an unknown input leads to a missing authentication vulnerability. Using CWE to declare the problem leads to CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. Impacted is confidentiality.

The weakness was shared 04/28/2021. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-29442. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 1.4.1 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: 🔍

Upgrade: Nacos 1.4.1
Patch: github.com

Timelineinfo

03/30/2021 🔍
04/28/2021 +29 days 🔍
04/28/2021 +0 days 🔍
05/02/2021 +4 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-29442 (🔍)
GCVE (CVE): GCVE-0-2021-29442
GCVE (VulDB): GCVE-100-174179

Entryinfo

Created: 04/28/2021 08:40
Updated: 05/02/2021 12:33
Changes: 04/28/2021 08:40 (39), 05/02/2021 12:25 (6), 05/02/2021 12:33 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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