CloudBees Jenkins 1.532.1/1.550 Login loadUserByUsername information disclosure
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.1 | $0-$5k | 0.00 |
A vulnerability was found in CloudBees Jenkins 1.532.1/1.550 (Continuous Integration Software). It has been rated as problematic. This issue affects the function loadUserByUsername
of the component Login. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:
The loadUserByUsername function in hudson/security/HudsonPrivateSecurityRealm.java in CloudBees Jenkins before 1.551 and LTS before 1.532.2 allows remote attackers to determine whether a user exists via vectors related to failed login attempts.
The weakness was disclosed 10/17/2014 (Website). It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2014-2064 since 02/19/2014. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.
The vulnerability scanner Nessus provides a plugin with the ID 72685 (Jenkins < 1.551 / 1.532.2 and Jenkins Enterprise 1.509.x / 1.532.x < 1.509.5.1 / 1.532.2.2 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses. The commercial vulnerability scanner Qualys is able to test this issue with plugin 12870 (Jenkins Server Multiple Remote Security Vulnerabilities).
Upgrading to version 1.550 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (91351), Tenable (72685), SecurityFocus (BID 65694†) and Vulnerability Center (SBV-43756†). The entries VDB-66483, VDB-66482, VDB-65918 and VDB-72110 are pretty similar.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 4.1
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: Information disclosureCWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
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 |
Nessus ID: 72685
Nessus Name: Jenkins < 1.551 / 1.532.2 and Jenkins Enterprise 1.509.x / 1.532.x < 1.509.5.1 / 1.532.2.2 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Jenkins 1.550
Patch: github.com
Timeline
02/15/2014 🔍02/15/2014 🔍
02/19/2014 🔍
03/26/2014 🔍
10/17/2014 🔍
10/17/2014 🔍
03/27/2015 🔍
03/30/2022 🔍
Sources
Vendor: cloudbees.comAdvisory: fbf96734470caba9364f04e0b77b0bae7293a1ec
Status: Not defined
Confirmation: 🔍
CVE: CVE-2014-2064 (🔍)
X-Force: 91351
SecurityFocus: 65694 - Jenkins Multiple Remote Security Vulnerabilities
Vulnerability Center: 43756 - Jenkins <1.551 LTS <1.532.2 Remote Username Information Disclosure Vulnerability via Failed Login Attempts, Medium
See also: 🔍
Entry
Created: 03/27/2015 12:07 PMUpdated: 03/30/2022 01:57 PM
Changes: 03/27/2015 12:07 PM (64), 05/24/2017 09:19 AM (4), 03/30/2022 01:51 PM (4), 03/30/2022 01:57 PM (1)
Complete: 🔍
Cache ID: 18:8F6:40
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