Speaks! Plugin on Jenkins Groovy Code access control

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.
7.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Speaks! Plugin on Jenkins. This affects an unknown function of the component Groovy Code Handler. Such manipulation leads to access control. This vulnerability is uniquely identified as CVE-2017-1000403. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Speaks! Plugin on Jenkins (Jenkins Plugin) (the affected version unknown). It has been rated as critical. Affected by this issue is an unknown part of the component Groovy Code Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Jenkins Speaks! Plugin, all current versions, allows users with Job/Configure permission to run arbitrary Groovy code inside the Jenkins JVM, effectively elevating privileges to Overall/Run Scripts.

The bug was discovered 10/11/2017. The weakness was disclosed 01/26/2018 (Website). The advisory is shared for download at jenkins.io. This vulnerability is handled as CVE-2017-1000403 since 11/29/2017. The exploitation is known to be easy. The attack may be launched remotely. A simple authentication is necessary for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 106 days. During that time the estimated underground price was around $0-$5k.

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

The entries VDB-112462, VDB-112463, VDB-112464 and VDB-112465 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/11/2017 🔍
11/29/2017 +49 days 🔍
01/25/2018 +57 days 🔍
01/26/2018 +1 days 🔍
01/26/2018 +0 days 🔍
07/16/2020 +902 days 🔍

Sourcesinfo

Advisory: jenkins.io
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-1000403 (🔍)
GCVE (CVE): GCVE-0-2017-1000403
GCVE (VulDB): GCVE-100-112472
See also: 🔍

Entryinfo

Created: 01/26/2018 10:32
Updated: 07/16/2020 17:33
Changes: 01/26/2018 10:32 (57), 07/16/2020 17:33 (2)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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