SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-2391

Vulnerability in the Oracle BI Publisher product of Oracle Fusion Middleware (component: Scheduler).

HIGH 8.8EPSS 34.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 34.7%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

Vulnerability in the Oracle BI Publisher product of Oracle Fusion Middleware (component: Scheduler). 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 low privileged attacker with network access via HTTP to compromise Oracle BI Publisher. Successful attacks of this vulnerability can result in takeover of Oracle BI Publisher. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
34.68% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
oracle/bi publisher
Source
secalert_us@oracle.com
EPSS trend
0%18%35%26 October 2026: 34.68%26 October 202626 October 2026

EPSS 34.7% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.