Vulnerability Details : CVE-2021-2401
Vulnerability in the Oracle BI Publisher product of Oracle Fusion Middleware (component: E-Business Suite - XDO). Supported versions that are affected are 5.5.0.0.0, 11.1.1.9.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle BI Publisher. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle BI Publisher accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
Vulnerability category: XML external entity (XXE) injection
Products affected by CVE-2021-2401
- cpe:2.3:a:oracle:bi_publisher:12.2.1.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:bi_publisher:11.1.1.9.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:bi_publisher:12.2.1.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:bi_publisher:5.5.0.0.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-2401
17.02%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-2401
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
3.9
|
1.4
|
Oracle |
CWE ids for CVE-2021-2401
-
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-2401
-
https://www.zerodayinitiative.com/advisories/ZDI-21-887/
ZDI-21-887 | Zero Day InitiativeThird Party Advisory
-
https://www.oracle.com/security-alerts/cpujul2021.html
Oracle Critical Patch Update Advisory - July 2021Vendor Advisory
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