How severe is CVE-2023-26216?

CVE-2023-26216 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-26216 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-26216?

CVE-2023-26216 affects Tibco Ebx Add-ons. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-26216?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-26216 published?

CVE-2023-26216 was published on 2023-05-25 and last updated on 2026-06-17.

CVE-2023-26216

CVE-2023-26216 is a critical-severity vulnerability in Tibco Ebx Add-ons with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Tibco Ebx Add-ons
Published: 2023-05-25
Last modified: 2026-06-17

Description

The server component of TIBCO Software Inc.'s TIBCO EBX Add-ons contains an exploitable vulnerability that allows an attacker to upload files to a directory accessible by the web server. Affected releases are TIBCO Software Inc.'s TIBCO EBX Add-ons: versions 4.5.16 and below.

Frequently asked questions

What is CVE-2023-26216?: The server component of TIBCO Software Inc.'s TIBCO EBX Add-ons contains an exploitable vulnerability that allows an attacker to upload files to a directory accessible by the web server. Affected releases are TIBCO Software Inc.'s TIBCO EBX Add-ons: versions 4.5.16 and below.
How severe is CVE-2023-26216?: CVE-2023-26216 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-26216 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-26216?: CVE-2023-26216 affects Tibco Ebx Add-ons. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-26216?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-26216 published?: CVE-2023-26216 was published on 2023-05-25 and last updated on 2026-06-17.

References

https://www.tibco.com/services/support/advisories

Affected products (1)

cpe:2.3:a:tibco:ebx_add-ons:*:*:*:*:*:*:*:*

More vulnerabilities in Tibco Ebx Add-ons

CVE-2023-26217 — High (CVSS 8.8): The Data Exchange Add-on component of TIBCO Software Inc.'s TIBCO EBX Add-ons contains an easily exploitable…
CVE-2022-41566 — High (CVSS 8.7): The server component of TIBCO Software Inc.'s TIBCO EBX Add-ons contains an easily exploitable vulnerability that…
CVE-2022-30578 — High (CVSS 8.0): The Web Server component of TIBCO Software Inc.'s TIBCO EBX Add-ons contains an easily exploitable vulnerability that…
CVE-2022-22769 — High (CVSS 8.0): The Web server component of TIBCO Software Inc.'s TIBCO EBX, TIBCO EBX, TIBCO EBX, TIBCO EBX Add-ons, TIBCO EBX…
CVE-2023-26215 — High (CVSS 7.7): The server component of TIBCO Software Inc.'s TIBCO EBX Add-ons contains a vulnerability that allows an attacker with…
CVE-2020-27148 — High (CVSS 7.1): The TIBCO EBX Add-on for Oracle Hyperion EPM, TIBCO EBX Data Exchange Add-on, and TIBCO EBX Insight Add-on components…

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