How severe is CVE-2021-2004?

CVE-2021-2004 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2021-2004 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-2004?

CVE-2021-2004 affects Oracle Server Bizlogic Script. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-2004?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-2004 published?

CVE-2021-2004 was published on 2021-01-20 and last updated on 2026-06-17.

CVE-2021-2004

CVE-2021-2004 is a medium-severity vulnerability in Oracle Server Bizlogic Script with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Server Bizlogic Script
Published: 2021-01-20
Last modified: 2026-06-17

Description

Vulnerability in the Siebel Core - Server BizLogic Script product of Oracle Siebel CRM (component: Integration - Scripting). Supported versions that are affected are 20.12 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel Core - Server BizLogic Script. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Siebel Core - Server BizLogic Script accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).

Frequently asked questions

What is CVE-2021-2004?: Vulnerability in the Siebel Core - Server BizLogic Script product of Oracle Siebel CRM (component: Integration - Scripting). Supported versions that are affected are 20.12 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel Core - Server BizLogic Script. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Siebel Core - Server BizLogic Script accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).
How severe is CVE-2021-2004?: CVE-2021-2004 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-2004 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-2004?: CVE-2021-2004 affects Oracle Server Bizlogic Script. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-2004?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-2004 published?: CVE-2021-2004 was published on 2021-01-20 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/cpujan2021.html

Affected products (1)

cpe:2.3:a:oracle:server_bizlogic_script:*:*:*:*:*:*:*:*