Bitbucket Branch Source Plugin up to 737.vdf9dc06105be on Jenkins authorization

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.3$0-$5k0.00

A vulnerability was found in Bitbucket Branch Source Plugin up to 737.vdf9dc06105be on Jenkins (Jenkins Plugin) and classified as critical. Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-862. Impacted is confidentiality. CVE summarizes:

A missing permission check in Jenkins Bitbucket Branch Source Plugin 737.vdf9dc06105be and earlier allows attackers with Overall/Read access to enumerate credentials IDs of credentials stored in Jenkins.

The weakness was published 01/13/2022. The advisory is shared for download at jenkins.io. This vulnerability is handled as CVE-2022-20618 since 10/28/2021. The exploitation is known to be easy. The attack may be launched remotely. A simple authentication is required for exploitation. 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 01/15/2022).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Productinfoedit

Type

Name

CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2infoedit

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

Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-862
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

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

Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfoedit

10/28/2021 CVE assigned
01/13/2022 +77 days Advisory disclosed
01/13/2022 +0 days VulDB entry created
01/15/2022 +2 days VulDB last update

Sourcesinfoedit

Advisory: jenkins.io
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2022-20618 (🔒)

Entryinfoedit

Created: 01/13/2022 06:40 AM
Updated: 01/15/2022 12:22 PM
Changes: (2) advisory_confirm_url source_cve_nvd_summary
Complete: 🔍

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