Is CVE-2021-43049 in the CISA KEV catalog?

No. CVE-2021-43049 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-43049?

CVE-2021-43049 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2021-43049?

CVE-2021-43049 has an EPSS score of 1.31% (67th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-43049?

Upgrade businessconnect to 1.1.1 or later.

CVE & CISA-KEV Catalog

CVE-2021-43049

CRITICAL

9.8

CVSS v3

NVD

Description

The Database component of TIBCO Software Inc.'s TIBCO BusinessConnect Container Edition contains an easily exploitable vulnerability that allows an unauthenticated attacker with network access to obtain the usernames and passwords of users of the affected system. Affected releases are TIBCO Software Inc.'s TIBCO BusinessConnect Container Edition: versions 1.1.0 and below.

How to fix

Remediation Available

businessconnectNVD

Affected:< 1.1.1Fixed in:1.1.1CVE-2021-43049derived 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

1.31%probability of exploitation in 30 days

67thpercentile

Moderate risk: more likely to be exploited than 67% of all known CVEs.

References

Vendor Advisory2

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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.