Risk | High |
Patch available | YES |
Number of vulnerabilities | 3 |
CVE-ID | CVE-2021-31999 CVE-2021-25318 CVE-2021-25320 |
CWE-ID | CWE-264 CWE-732 CWE-284 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Rancher Web applications / Modules and components for CMS |
Vendor | rancher |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
EUVDB-ID: #VU55281
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-31999
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to a reliance on untrusted inputs in a security decision issue. A remote attacker can forge the "Impersonate-User" or "Impersonate-Group" headers and gain elevated privileges on the target system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsRancher: 2.4.0 - 2.5.8
External linkshttp://bugzilla.suse.com/show_bug.cgi?id=1187084
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.
EUVDB-ID: #VU55282
Risk: Medium
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-25318
CWE-ID:
CWE-732 - Incorrect Permission Assignment for Critical Resource
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to incorrect permission assignment for critical resource. A remote authenticated attacker can modify resources they should not have access to.
MitigationInstall updates from vendor's website.
Vulnerable software versionsRancher: 2.4.0 - 2.5.8
External linkshttp://bugzilla.suse.com/show_bug.cgi?id=1184913
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.
EUVDB-ID: #VU55283
Risk: Medium
CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-25320
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 improper access restrictions. A remote authenticated attacker can make request to cloud providers by creating requests with the cloud-credential ID.
MitigationInstall updates from vendor's website.
Vulnerable software versionsRancher: 2.4.0 - 2.5.8
External linkshttp://bugzilla.suse.com/show_bug.cgi?id=1185514
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.