Is CVE-2021-1580 in the CISA KEV catalog?

No. CVE-2021-1580 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-1580?

CVE-2021-1580 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2021-1580?

CVE-2021-1580 has an EPSS score of 1.78% (76th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-1580?

Upgrade application policy infrastructure controller to 5.1(3e) or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2021-1580

MEDIUMEPSS 76th pctl

6.5

CVSS v3

NVD

Description

Multiple vulnerabilities in the web UI and API endpoints of Cisco Application Policy Infrastructure Controller (APIC) or Cisco Cloud APIC could allow a remote attacker to perform a command injection or file upload attack on an affected system. For more information about these vulnerabilities, see the Details section of this advisory.

CWE-284Improper Access Control CWE-77Command Injection

How to fix

Remediation Available

application policy infrastructure controllerNVD

Affected:>= 5.0, < 5.1(3e)Fixed in:5.1(3e)CVE-2021-1580derived from NVD

cloud application policy infrastructure controllerNVD

Affected:>= 5.0, < 5.1(3e)Fixed in:5.1(3e)CVE-2021-1580derived 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 RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

1.78%probability of exploitation in 30 days

76thpercentile

Elevated risk: more likely to be exploited than 76% of all known CVEs.

References

Patch1

tools.cisco.com

Related Vulnerabilities

Other CWE-284 (Improper Access Control) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-27350	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-1653	High	7.5	100%	KEV	-
CVE-2023-23752	Medium	5.3	100%	KEV	Fix
CVE-2023-29298	High	7.5	100%	KEV	-
CVE-2023-38205	High	7.5	100%	KEV	-
CVE-2024-27348	Critical	9.8	99%	KEV	Fix

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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.