CVE-2021-28830 | TIBCO Spotfire Windows Platform Artifact Search vulnerability

The TIBCO Spotfire Server and TIBCO Enterprise Runtime for R components of TIBCO Software Inc.'s TIBCO Enterprise Runtime for R - Server Edition, TIBCO Enterprise Runtime for R - Server Edition, TIBCO Enterprise Runtime for R - Server Edition, TIBCO Spotfire Analytics Platform for AWS Marketplace, TIBCO Spotfire Server, TIBCO Spotfire Server, TIBCO Spotfire Server, TIBCO Spotfire Statistics Services, TIBCO Spotfire Statistics Services, and TIBCO Spotfire Statistics Services contain a vulnerability that theoretically allows a low privileged attacker with local access on the Windows operating system to insert malicious software. The affected component can be abused to execute the malicious software inserted by the attacker with the elevated privileges of the component. This vulnerability results from the affected component searching for run-time artifacts outside of the installation hierarchy. Affected releases are TIBCO Software Inc.'s TIBCO Enterprise Runtime for R - Server Edition: versions 1.2.4 and below, TIBCO Enterprise Runtime for R - Server Edition: versions 1.3.0 and 1.3.1, TIBCO Enterprise Runtime for R - Server Edition: versions 1.4.0, 1.5.0, and 1.6.0, TIBCO Spotfire Analytics Platform for AWS Marketplace: versions 11.3.0 and below, TIBCO Spotfire Server: versions 10.3.12 and below, TIBCO Spotfire Server: versions 10.4.0, 10.5.0, 10.6.0, 10.6.1, 10.7.0, 10.8.0, 10.8.1, 10.9.0, 10.10.0, 10.10.1, 10.10.2, 10.10.3, and 10.10.4, TIBCO Spotfire Server: versions 11.0.0, 11.1.0, 11.2.0, and 11.3.0, TIBCO Spotfire Statistics Services: versions 10.3.0 and below, TIBCO Spotfire Statistics Services: versions 10.10.0, 10.10.1, and 10.10.2, and TIBCO Spotfire Statistics Services: versions 11.1.0, 11.2.0, and 11.3.0.

Published: 2021-06-29 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2021-28830 is rated Low Risk (36.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.04%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2021-28830

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2023-03-07 0.89% 0.04% -0.84%
2 2022-04-01 1.40% 0.89% -0.52%
3 2022-02-04 1.40%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2021-28830

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.8 3.1 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.0 6.0 [email protected]
7.8 3.1 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.8 5.9 [email protected]
7.2 2.0 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
3.9 10.0 [email protected]

Weakness enumeration for CVE-2021-28830

Affected software / configurations for CVE-2021-28830

Vendor Product Version Raw CPE
tibco enterprise_runtime_for_r <= 1.2.4 cpe:2.3:a:tibco:enterprise_runtime_for_r:*:*:*:*:server:*:*:*
tibco enterprise_runtime_for_r 1.3.0 cpe:2.3:a:tibco:enterprise_runtime_for_r:1.3.0:*:*:*:server:*:*:*
tibco enterprise_runtime_for_r 1.3.1 cpe:2.3:a:tibco:enterprise_runtime_for_r:1.3.1:*:*:*:server:*:*:*
tibco enterprise_runtime_for_r 1.4.0 cpe:2.3:a:tibco:enterprise_runtime_for_r:1.4.0:*:*:*:server:*:*:*
tibco enterprise_runtime_for_r 1.5.0 cpe:2.3:a:tibco:enterprise_runtime_for_r:1.5.0:*:*:*:server:*:*:*
tibco enterprise_runtime_for_r 1.6.0 cpe:2.3:a:tibco:enterprise_runtime_for_r:1.6.0:*:*:*:server:*:*:*
tibco spotfire_analytics_platform <= 11.3.0 cpe:2.3:a:tibco:spotfire_analytics_platform:*:*:*:*:*:aws_marketplace:*:*
tibco spotfire_server <= 10.3.12 cpe:2.3:a:tibco:spotfire_server:*:*:*:*:*:*:*:*
tibco spotfire_server 10.4.0 cpe:2.3:a:tibco:spotfire_server:10.4.0:*:*:*:*:*:*:*
tibco spotfire_server 10.5.0 cpe:2.3:a:tibco:spotfire_server:10.5.0:*:*:*:*:*:*:*
tibco spotfire_server 10.6.0 cpe:2.3:a:tibco:spotfire_server:10.6.0:*:*:*:*:*:*:*
tibco spotfire_server 10.6.1 cpe:2.3:a:tibco:spotfire_server:10.6.1:*:*:*:*:*:*:*
tibco spotfire_server 10.7.0 cpe:2.3:a:tibco:spotfire_server:10.7.0:*:*:*:*:*:*:*
tibco spotfire_server 10.8.0 cpe:2.3:a:tibco:spotfire_server:10.8.0:*:*:*:*:*:*:*
tibco spotfire_server 10.8.1 cpe:2.3:a:tibco:spotfire_server:10.8.1:*:*:*:*:*:*:*
tibco spotfire_server 10.9.0 cpe:2.3:a:tibco:spotfire_server:10.9.0:*:*:*:*:*:*:*
tibco spotfire_server 10.10.0 cpe:2.3:a:tibco:spotfire_server:10.10.0:*:*:*:*:*:*:*
tibco spotfire_server 10.10.1 cpe:2.3:a:tibco:spotfire_server:10.10.1:*:*:*:*:*:*:*
tibco spotfire_server 10.10.2 cpe:2.3:a:tibco:spotfire_server:10.10.2:*:*:*:*:*:*:*
tibco spotfire_server 10.10.3 cpe:2.3:a:tibco:spotfire_server:10.10.3:*:*:*:*:*:*:*
tibco spotfire_server 10.10.4 cpe:2.3:a:tibco:spotfire_server:10.10.4:*:*:*:*:*:*:*
tibco spotfire_server 11.0.0 cpe:2.3:a:tibco:spotfire_server:11.0.0:*:*:*:*:*:*:*
tibco spotfire_server 11.1.0 cpe:2.3:a:tibco:spotfire_server:11.1.0:*:*:*:*:*:*:*
tibco spotfire_server 11.2.0 cpe:2.3:a:tibco:spotfire_server:11.2.0:*:*:*:*:*:*:*
tibco spotfire_server 11.3.0 cpe:2.3:a:tibco:spotfire_server:11.3.0:*:*:*:*:*:*:*
tibco spotfire_statistics_services <= 10.3.0 cpe:2.3:a:tibco:spotfire_statistics_services:*:*:*:*:*:*:*:*
tibco spotfire_statistics_services 10.10.0 cpe:2.3:a:tibco:spotfire_statistics_services:10.10.0:*:*:*:*:*:*:*
tibco spotfire_statistics_services 10.10.1 cpe:2.3:a:tibco:spotfire_statistics_services:10.10.1:*:*:*:*:*:*:*
tibco spotfire_statistics_services 10.10.2 cpe:2.3:a:tibco:spotfire_statistics_services:10.10.2:*:*:*:*:*:*:*
tibco spotfire_statistics_services 11.1.0 cpe:2.3:a:tibco:spotfire_statistics_services:11.1.0:*:*:*:*:*:*:*
tibco spotfire_statistics_services 11.2.0 cpe:2.3:a:tibco:spotfire_statistics_services:11.2.0:*:*:*:*:*:*:*
tibco spotfire_statistics_services 11.3.0 cpe:2.3:a:tibco:spotfire_statistics_services:11.3.0:*:*:*:*:*:*:*

References for CVE-2021-28830

cvelogic Threat Intelligence