Crowd 2 Intergration Plugin up to 2.0.0 on Jenkins Authorization CrowdSecurityRealm.java server-side request forgery
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.4 | $0-$5k | 0.00 |
Summary
A vulnerability marked as critical has been reported in Crowd 2 Intergration Plugin up to 2.0.0 on Jenkins. Affected is an unknown function of the file CrowdSecurityRealm.java of the component Authorization. Performing a manipulation results in server-side request forgery. This vulnerability was named CVE-2018-1000422. The attack may be initiated remotely. There is no available exploit.
Details
A vulnerability classified as critical has been found in Crowd 2 Intergration Plugin up to 2.0.0 on Jenkins (Jenkins Plugin). This affects an unknown code of the file CrowdSecurityRealm.java of the component Authorization. The manipulation with an unknown input leads to a server-side request forgery vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
An improper authorization vulnerability exists in Jenkins Crowd 2 Integration Plugin 2.0.0 and earlier in CrowdSecurityRealm.java that allows attackers to have Jenkins perform a connection test, connecting to an attacker-specified server with attacker-specified credentials and connection settings.
The bug was discovered 09/25/2018. The weakness was presented 01/09/2019 with CloudBees, Inc. (Website). The advisory is shared at jenkins.io. This vulnerability is uniquely identified as CVE-2018-1000422 since 01/09/2019. It is possible to initiate the attack remotely. A authentication is needed for exploitation. Technical details are known, but no exploit is available.
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 vulnerability is also documented in the vulnerability database at SecurityFocus (BID 106532†). See VDB-128837, VDB-128838, VDB-128839 and VDB-128840 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.4
VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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 |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
09/25/2018 🔍01/09/2019 🔍
01/09/2019 🔍
01/09/2019 🔍
01/09/2019 🔍
01/10/2019 🔍
04/27/2020 🔍
Sources
Advisory: jenkins.ioOrganization: CloudBees, Inc.
Status: Not defined
Confirmation: 🔍
CVE: CVE-2018-1000422 (🔍)
GCVE (CVE): GCVE-0-2018-1000422
GCVE (VulDB): GCVE-100-128853
SecurityFocus: 106532 - Jenkins Multiple Security Vulnerabilities
See also: 🔍
Entry
Created: 01/10/2019 11:12Updated: 04/27/2020 11:48
Changes: 01/10/2019 11:12 (61), 04/27/2020 11:48 (5)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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