9.8

CVE-2021-36306: dell networking os Improper Authentication

CVSS: 9.8v3.1CriticalModified
Published 20-11-2021Last modified 17-09-2024
Open JSON

Vulnerability summary

CVE-2021-36306 is a critical (CVSS 9.8) Improper Authentication vulnerability in dell networking os. EPSS estimates a 3.69% chance of exploitation in the next 30 days, higher than 89.6% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
3.69%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 20-11-2021
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

Networking OS10, versions prior to October 2021 with RESTCONF API enabled, contains an authentication bypass vulnerability. A remote unauthenticated attacker could exploit this vulnerability to gain access and perform actions on the affected system.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

3.69%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.69% on 21-09-2026

21-09-202621-10-2026
EPSS score
3.69%

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

Dell2 products
  • networking os≥ unspecified, < OS10 10.4.3.8,OS10 10.5.0.6C3,OS10 10.5.0.10,OS10 10.5.1.10,OS10 10.5.2.8,OS10 10.5.3.0P1,OS10 10.5.2.3kcc
  • networking_os10< 10.4.3.8 | ≥ 10.5.0.0, < 10.5.0.10 | ≥ 10.5.1.0, < 10.5.1.10 | ≥ 10.5.2.0, < 10.5.2.8

1 vendor · 2 products

References

1 links