1. Home
  2. CVE Database
  3. CVE-2021-36780
HIGH · 8.1

CVE-2021-36780

A Missing Authentication for Critical Function vulnerability in longhorn of SUSE Longhorn allows attackers to connect to a longhorn-engine replica instance granting it the ability to read and write da...

Vulnerability Description

A Missing Authentication for Critical Function vulnerability in longhorn of SUSE Longhorn allows attackers to connect to a longhorn-engine replica instance granting it the ability to read and write data to and from a replica that they should not have access to. This issue affects: SUSE Longhorn longhorn versions prior to 1.1.3; longhorn versions prior to 1.2.3v.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
LinuxfoundationLonghorn< 1.1.3

Related Weaknesses (CWE)

CWE-306

References

FAQ

What is CVE-2021-36780?

CVE-2021-36780 is a vulnerability with a CVSS score of 8.1 (HIGH). A Missing Authentication for Critical Function vulnerability in longhorn of SUSE Longhorn allows attackers to connect to a longhorn-engine replica instance granting it the ability to read and write da...

How severe is CVE-2021-36780?

CVE-2021-36780 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-36780?

Check the references section above for vendor advisories and patch information. Affected products include: Linuxfoundation Longhorn.