Multiple vulnerabilities in Jenkins XebiaLabs XL Deploy plugin
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 4 |
| CVE-ID | CVE-2021-21662 CVE-2021-21663 CVE-2021-21664 CVE-2021-21665 |
| CWE-ID | CWE-264 CWE-284 CWE-352 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
XebiaLabs XL Deploy Web applications / Modules and components for CMS |
| Vendor | Jenkins |
Security Bulletin
This security bulletin contains information about 4 vulnerabilities.
1) Permissions, Privileges, and Access Controls
EUVDB-ID: #VU54057
Risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-21662
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to sensitive information on the system.
The vulnerability exists due to the affected plugin does not perform a permission check in a method implementing form validation. A remote authenticated attacker can enumerate credentials IDs of credentials stored in Jenkins.
MitigationInstall updates from vendor's website.
Vulnerable software versionsXebiaLabs XL Deploy: 3.9.6 - 10.0.1
External linkshttp://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-1981
http://www.openwall.com/lists/oss-security/2021/06/10/14
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Improper access control
EUVDB-ID: #VU54058
Risk: Medium
CVSSv3.1: 6.2 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-21663
CWE-ID:
CWE-284 - Improper Access Control
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the affected plugin does not perform a permission check in a method implementing form validation. A remote authenticated attacker can connect to an attacker-specified URL and capture Username/password credentials stored in Jenkins.
MitigationInstall updates from vendor's website.
Vulnerable software versionsXebiaLabs XL Deploy: 3.9.6 - 10.0.1
External linkshttp://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-1982
http://www.openwall.com/lists/oss-security/2021/06/10/14
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
3) Permissions, Privileges, and Access Controls
EUVDB-ID: #VU54059
Risk: Medium
CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-21664
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to incorrect permission check. A remote attacker can capture Username/password credentials stored in Jenkins.
MitigationInstall updates from vendor's website.
Vulnerable software versionsXebiaLabs XL Deploy: 3.9.6 - 10.0.1
External linkshttp://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-1982
http://www.openwall.com/lists/oss-security/2021/06/10/14
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
4) Cross-site request forgery
EUVDB-ID: #VU54060
Risk: Low
CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-21665
CWE-ID:
CWE-352 - Cross-Site Request Forgery (CSRF)
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform cross-site request forgery attacks.
The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.
MitigationInstall update from vendor's website.
Vulnerable software versionsXebiaLabs XL Deploy: 3.9.6 - 10.0.1
External linkshttp://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-1982
http://www.openwall.com/lists/oss-security/2021/06/10/14
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
