Is CVE-2021-40643 in the CISA KEV catalog?

No. CVE-2021-40643 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-40643?

CVE-2021-40643 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2021-40643?

CVE-2021-40643 has an EPSS score of 2.62% (84th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-40643?

Upgrade eyesofnetwork to 2021-07-07 or later.

CVE & CISA-KEV Catalog

CVE-2021-40643

CRITICALEPSS 84th pctl

9.8

CVSS v3

NVD

Description

EyesOfNetwork before 07-07-2021 has a Remote Code Execution vulnerability on the mail options configuration page. In the location of the "sendmail" application in the "cacti" configuration page (by default/usr/sbin/sendmail) it is possible to execute any command, which will be executed when we make a test of the configuration ("send test mail").

How to fix

Remediation Available

eyesofnetworkNVD

Affected:< 2021-07-07Fixed in:2021-07-07CVE-2021-40643derived 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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.62%probability of exploitation in 30 days

84thpercentile

Elevated risk: more likely to be exploited than 84% of all known CVEs.

References

Patch1

eyesofnetwork.com

Other references1

eyesofnetwork.com

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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.