7.5

CVE-2021-36778: suse rancher Incorrect Authorization

CVSS: 7.5v3.1HighModified
AliasesGHSA-4fc7-hc63-7fjg
Published 02-05-2022Last modified 17-09-2024
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Vulnerability summary

CVE-2021-36778 is a high (CVSS 7.5) Incorrect Authorization vulnerability in suse rancher. EPSS estimates a 0.76% chance of exploitation in the next 30 days, higher than 54.2% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
0.76%
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. 02-05-2022
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

A Incorrect Authorization vulnerability in SUSE Rancher allows administrators of third-party repositories to gather credentials that are sent to their servers. This issue affects: SUSE Rancher Rancher versions prior to 2.5.12; Rancher versions prior to 2.6.3.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.76%

Chance of exploitation in the next 30 days

Percentile

54%

Versus all other CVEs

30-day change

+0.01 pp

From 0.74% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.76%

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

Github.com/rancher1 product
  • rancher≥ 2.6.0, < 2.6.3 | ≥ 2.5.0, < 2.5.12
Suse1 product
  • rancher≥ Rancher, < 2.5.12 | ≥ Rancher, < 2.6.3 | < 2.5.12 | ≥ 2.6.0, < 2.6.3

2 vendors · 2 products

References

3 links