8.1

CVE-2021-36780: linuxfoundation longhorn

CVSS: 8.1v3.1HighModified
Published 17-12-2021Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2021-36780 is a high (CVSS 8.1) vulnerability in linuxfoundation longhorn. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 38.8% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.47%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 17-12-2021
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

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 metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.47%

Chance of exploitation in the next 30 days

Percentile

39%

Versus all other CVEs

30-day change

+0.01 pp

From 0.45% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.47%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Linuxfoundation1 product
Suse1 product
  • longhorn≥ longhorn, < 1.1.3 | ≥ longhorn, < 1.2.3v

2 vendors · 2 products

References

2 links