Gardener up to 1.116.3/1.117.4/1.118.1 input validation

CVSS Meta Temp Score
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CTI Interest Score
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9.4$0-$5k0.00

Summaryinfo

A vulnerability classified as very critical was found in Gardener up to 1.116.3/1.117.4/1.118.1. The impacted element is an unknown function. The manipulation results in input validation. This vulnerability is cataloged as CVE-2025-47283. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Gardener up to 1.116.3/1.117.4/1.118.1. It has been classified as very critical. Affected is an unknown function. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Gardener implements the automated management and operation of Kubernetes clusters as a service. A security vulnerability was discovered in Gardener prior to versions 1.116.4, 1.117.5, 1.118.2, and 1.119.0 that could allow a user with administrative privileges for a Gardener project to obtain control over the seed cluster(s) where their shoot clusters are managed. This CVE affects all Gardener installations no matter of the public cloud provider(s) used for the seed clusters/shoot clusters. `gardener/gardener` (`gardenlet`) is the affected component. Versions 1.116.4, 1.117.5, 1.118.2, and 1.119.0 fix the issue.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2025-47283 since 05/05/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/04/2025).

Upgrading to version 1.116.4, 1.117.5 or 1.118.2 eliminates this vulnerability.

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Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.5
VulDB Meta Temp Score: 9.4

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.9
NVD Vector: 🔍

CNA Base Score: 9.9
CNA Vector (GitHub_M): 🔍

CVSSv2info

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

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: Gardener 1.116.4/1.117.5/1.118.2

Timelineinfo

05/05/2025 🔍
05/19/2025 +14 days 🔍
05/19/2025 +0 days 🔍
09/04/2025 +108 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-3hw7-qj9h-r835
Status: Confirmed

CVE: CVE-2025-47283 (🔍)
GCVE (CVE): GCVE-0-2025-47283
GCVE (VulDB): GCVE-100-309624

Entryinfo

Created: 05/19/2025 21:34
Updated: 09/04/2025 21:34
Changes: 05/19/2025 21:34 (62), 09/04/2025 21:34 (12)
Complete: 🔍
Cache ID: 216::103

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