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CVE Record

CVE-2021-43049: TIBCO BusinessConnect Container Edition username and password leakage

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.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2021-43049 is a critical TIBCO BusinessConnect Container Edition issue where an unauthenticated network attacker can obtain usernames and passwords from the Database component. For affected deployments, this is a credential exposure risk that can quickly become broader system compromise.

Executive priority

Treat this as urgent for any affected deployment. The main business risk is credential theft leading to unauthorized access, service disruption, or follow-on compromise. Prioritize inventory, vendor remediation, access restriction, and credential rotation.

Technical view

The vulnerability affects TIBCO BusinessConnect Container Edition versions 1.1.0 and below. It is network-exploitable, low complexity, requires no privileges or user interaction, and has CVSS 3.1 score 9.8 with high confidentiality, integrity, and availability impact.

Likely exposure

Exposure is limited to organizations running TIBCO BusinessConnect Container Edition 1.1.0 or earlier, especially where the Database component is reachable by untrusted or broadly accessible networks.

Exploitation context

The source bundle does not show CISA KEV listing, public exploit details, indicators, or active exploitation evidence. The issue is still urgent because the described attack requires only network access and no authentication.

Researcher notes

No CWE, exploit path, fixed version, or detection indicators are included in the provided bundle. Research should focus on confirming affected BCCE versions, component reachability, vendor advisory details, and evidence of credential exposure without attempting weaponization.

Mitigation direction

  • Identify all TIBCO BusinessConnect Container Edition deployments and versions.
  • Check the TIBCO advisory for supported fixed versions or vendor remediation.
  • Restrict network access to the Database component to trusted systems only.
  • Rotate potentially exposed credentials after remediation is complete.
  • Monitor authentication and database access logs for suspicious activity.

Validation and detection

  • Confirm whether any deployment runs version 1.1.0 or below.
  • Verify the Database component is not reachable from untrusted networks.
  • Review vendor advisory guidance against deployed package versions.
  • Check credential rotation records for affected environments.
  • Review logs for unexpected unauthenticated or anomalous access patterns.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
description · low confidence lookup

Database behavior lookup

The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
description · low confidence lookup

Container behavior lookup

The affected technology mentions containers, so container-specific ATT&CK technique review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2021-43049 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2021-43049Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
TIBCO Software Inc.TIBCO BusinessConnect Container EditionunspecifiedListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.