CVE-2020-9408 | TIBCO Spotfire Server Script Trust Problem Exposes Remote Code Execution Vulnerability

The Spotfire library component of TIBCO Software Inc.'s TIBCO Spotfire Analytics Platform for AWS Marketplace and TIBCO Spotfire Server contains a vulnerability that theoretically allows an attacker with write permissions to the Spotfire Library, but not "Script Author" group permission, to modify attributes of files and objects saved to the library such that the system treats them as trusted. This could allow an attacker to cause the Spotfire Web Player, Analyst clients, and TERR Service into executing arbitrary code with the privileges of the system account that started those processes. Affected releases are TIBCO Software Inc.'s TIBCO Spotfire Analytics Platform for AWS Marketplace: versions 10.8.0 and below and TIBCO Spotfire Server: versions 7.11.9 and below, versions 7.12.0, 7.13.0, 7.14.0, 10.0.0, 10.0.1, 10.1.0, 10.2.0, 10.3.0, 10.3.1, 10.3.2, 10.3.3, 10.3.4, 10.3.5, and 10.3.6, versions 10.4.0, 10.5.0, 10.6.0, 10.6.1, 10.7.0, and 10.8.0.

Published: 2020-03-11 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2020-9408 is rated Moderate Risk (59.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.27%). Core evidence: EPSS rose +1.05% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.

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-2020-9408

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 2026-06-15 0.21% 1.27% +1.05%
2 2025-03-30 0.37% 0.21% -0.15%
3 2025-03-29 0.37%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2020-9408

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.8 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
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.
2.8 5.9 [email protected]
9.9 3.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
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.
3.1 6.0 [email protected]
9.0 2.0 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.0 10.0 [email protected]

Weakness enumeration for CVE-2020-9408

Affected software / configurations for CVE-2020-9408

Vendor Product Version Raw CPE
tibco spotfire_analytics_platform_for_aws <= 10.8.0 cpe:2.3:a:tibco:spotfire_analytics_platform_for_aws:*:*:*:*:*:*:*:*
tibco spotfire_server <= 7.11.9 cpe:2.3:a:tibco:spotfire_server:*:*:*:*:*:*:*:*
tibco spotfire_server 7.12.0 cpe:2.3:a:tibco:spotfire_server:7.12.0:*:*:*:*:*:*:*
tibco spotfire_server 7.13.0 cpe:2.3:a:tibco:spotfire_server:7.13.0:*:*:*:*:*:*:*
tibco spotfire_server 7.14.0 cpe:2.3:a:tibco:spotfire_server:7.14.0:*:*:*:*:*:*:*
tibco spotfire_server 10.0.0 cpe:2.3:a:tibco:spotfire_server:10.0.0:*:*:*:*:*:*:*
tibco spotfire_server 10.0.1 cpe:2.3:a:tibco:spotfire_server:10.0.1:*:*:*:*:*:*:*
tibco spotfire_server 10.1.0 cpe:2.3:a:tibco:spotfire_server:10.1.0:*:*:*:*:*:*:*
tibco spotfire_server 10.2.0 cpe:2.3:a:tibco:spotfire_server:10.2.0:*:*:*:*:*:*:*
tibco spotfire_server 10.3.0 cpe:2.3:a:tibco:spotfire_server:10.3.0:*:*:*:*:*:*:*
tibco spotfire_server 10.3.1 cpe:2.3:a:tibco:spotfire_server:10.3.1:*:*:*:*:*:*:*
tibco spotfire_server 10.3.2 cpe:2.3:a:tibco:spotfire_server:10.3.2:*:*:*:*:*:*:*
tibco spotfire_server 10.3.3 cpe:2.3:a:tibco:spotfire_server:10.3.3:*:*:*:*:*:*:*
tibco spotfire_server 10.3.4 cpe:2.3:a:tibco:spotfire_server:10.3.4:*:*:*:*:*:*:*
tibco spotfire_server 10.3.5 cpe:2.3:a:tibco:spotfire_server:10.3.5:*:*:*:*:*:*:*
tibco spotfire_server 10.3.6 cpe:2.3:a:tibco:spotfire_server:10.3.6:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*

References for CVE-2020-9408

cvelogic Threat Intelligence