Is CVE-2021-1133 in the CISA KEV catalog?

No. CVE-2021-1133 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-1133?

CVE-2021-1133 has a CVSS v3 base score of 4.6 (MEDIUM).

What is the EPSS score for CVE-2021-1133?

CVE-2021-1133 has an EPSS score of 1.08% (61th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-1133?

Upgrade data center network manager to 11.4(1) or later.

CVE & CISA-KEV Catalog

CVE-2021-1133

MEDIUM

4.6

CVSS v3

NVD

Description

Multiple vulnerabilities in the REST API endpoint of Cisco Data Center Network Manager (DCNM) could allow an authenticated, remote attacker to view, modify, and delete data without proper authorization. For more information about these vulnerabilities, see the Details section of this advisory.

CWE-184

How to fix

Remediation Available

data center network managerNVD

Affected:< 11.4(1)Fixed in:11.4(1)CVE-2021-1133derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Exploit Intelligence

1.08%probability of exploitation in 30 days

61stpercentile

Moderate risk: more likely to be exploited than 61% of all known CVEs.

References

Vendor Advisory1

tools.cisco.com

Embed a live status badge for CVE-2021-1133

Markdown

[![CVE-2021-1133](https://tridentstack.com/cve/badge/CVE-2021-1133.svg)](https://tridentstack.com/cve/CVE-2021-1133)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-1133"><img src="https://tridentstack.com/cve/badge/CVE-2021-1133.svg" alt="CVE-2021-1133"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.