CAS Plugin up to 1.4.1 on Jenkins CasSecurityRealm.java GET Request server-side request forgery
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.9 | $0-$5k | 0.00 |
Summary
A vulnerability was found in CAS Plugin up to 1.4.1 on Jenkins. It has been declared as critical. This affects an unknown part of the file CasSecurityRealm.java. Executing a manipulation as part of GET Request can lead to server-side request forgery. This vulnerability appears as CVE-2018-1000188. The attack may be performed from remote. There is no available exploit.
Details
A vulnerability was found in CAS Plugin up to 1.4.1 on Jenkins (Jenkins Plugin). It has been declared as critical. This vulnerability affects some unknown processing of the file CasSecurityRealm.java. The manipulation as part of a GET Request leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
A server-side request forgery vulnerability exists in Jenkins CAS Plugin 1.4.1 and older in CasSecurityRealm.java that allows attackers with Overall/Read access to cause Jenkins to send a GET request to a specified URL.
The bug was discovered 06/05/2018. The weakness was presented 06/05/2018 (Website). The advisory is available at jenkins.io. This vulnerability was named CVE-2018-1000188 since 06/05/2018. The exploitation appears to be easy. The attack can be initiated remotely. Required for exploitation is a single authentication. Technical details are known, but there is no available exploit.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.9VulDB Meta Temp Score: 5.9
VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.4
NVD Vector: 🔍
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Server-side request forgeryCWE: CWE-918
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
Timeline
06/05/2018 🔍06/05/2018 🔍
06/05/2018 🔍
06/05/2018 🔍
06/06/2018 🔍
07/16/2020 🔍
Sources
Advisory: jenkins.ioStatus: Not defined
Confirmation: 🔍
CVE: CVE-2018-1000188 (🔍)
GCVE (CVE): GCVE-0-2018-1000188
GCVE (VulDB): GCVE-100-118978
Entry
Created: 06/06/2018 10:18Updated: 07/16/2020 20:25
Changes: 06/06/2018 10:18 (57), 07/16/2020 20:25 (2)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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