CVE-2021-43051

highpriority · track · 27EPSS 0.009 · 58 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.85% (58th) EPSS

CVSS 8.5 · high

Is it mine?

18 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

The Spotfire Server component of TIBCO Software Inc.'s TIBCO Spotfire Server, TIBCO Spotfire Server, and TIBCO Spotfire Server contains a difficult to exploit vulnerability that allows malicious custom API clients with network access to execute internal API operations outside of the scope of those granted to it. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.'s TIBCO Spotfire Server: versions 10.10.6 and below, TIBCO Spotfire Server: versions 11.0.0, 11.1.0, 11.2.0, 11.3.0, 11.4.0, and 11.4.1, and TIBCO Spotfire Server: versions 11.5.0 and 11.6.0.

cvss

Technical severity, 0–10. One row per scoring source.

8.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.2–8.5

v2.08.5highAV:N/AC:M/Au:S/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 6.8 · impact 10

v3.16.8mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 0.9 · impact 5.9

v3.17.1highCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.1highCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:Hsecondary · security@tibco.com USexploitability 1.2 · impact 5.9

v3.16.2mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-266USLLM-inferred

affected products (18)

Products and version ranges known to be affected.

TIBCO Software Inc. TIBCO Spotfire Server≤ 11.3.0enisa_euvdEU
TIBCO Software Inc. TIBCO Spotfire Server≤ 11.0.0enisa_euvdEU
TIBCO Software Inc. TIBCO Spotfire Server≤ 11.1.0enisa_euvdEU
TIBCO Software Inc. TIBCO Spotfire Server≤ 11.5.0enisa_euvdEU
TIBCO Software Inc. TIBCO Spotfire Server≤ 11.4.1enisa_euvdEU
TIBCO Software Inc. TIBCO Spotfire Server≤ 11.2.0enisa_euvdEU
TIBCO Software Inc. TIBCO Spotfire Server≤ 11.6.0enisa_euvdEU
TIBCO Software Inc. TIBCO Spotfire Server≤ unspecified ≤10.10.6enisa_euvdEU
TIBCO Software Inc. TIBCO Spotfire Server≤ 11.4.0enisa_euvdEU
tibco spotfire server≤ 10.10.6nvdUScpe:2.3:a:tibco:spotfire_server:*:*:*:*:*:*:*:*
tibco spotfire server= 11.0.0nvdUScpe:2.3:a:tibco:spotfire_server:*:*:*:*:*:*:*:*
tibco spotfire server= 11.1.0nvdUScpe:2.3:a:tibco:spotfire_server:*:*:*:*:*:*:*:*
tibco spotfire server= 11.2.0nvdUScpe:2.3:a:tibco:spotfire_server:*:*:*:*:*:*:*:*
tibco spotfire server= 11.3.0nvdUScpe:2.3:a:tibco:spotfire_server:*:*:*:*:*:*:*:*
tibco spotfire server= 11.4.0nvdUScpe:2.3:a:tibco:spotfire_server:*:*:*:*:*:*:*:*
tibco spotfire server= 11.4.1nvdUScpe:2.3:a:tibco:spotfire_server:*:*:*:*:*:*:*:*
tibco spotfire server= 11.5.0nvdUScpe:2.3:a:tibco:spotfire_server:*:*:*:*:*:*:*:*
tibco spotfire server= 11.6.0nvdUScpe:2.3:a:tibco:spotfire_server:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-12-14modified 2026-06-17

references (6)

External citations — patches, advisories, analysis.

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