CRITICAL · CVSS 9.8 CISA Known Exploited Vulnerability Used in ransomware attacks

CVE-2025-61882

Oracle E-Business Suite Unspecified Vulnerability

Oracle E-Business Suite

Vulnerability in the Oracle Concurrent Processing product of Oracle E-Business Suite (component: BI Publisher Integration). Supported versions that are affected are 12.2.3-12.2.14. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Concurrent Processing. Successful attacks of this vulnerability can result in takeover of Oracle Concurrent Processing. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS
9.8
CRITICAL
EPSS
99.7%
30-day exploitation
Ransomware groups
3
recorded exploiting
Published
5 Oct 2025
CWE-287

Ransomware groups exploiting CVE-2025-61882

Clop 783 victims tracked

The ransomware group known as Cl0p is a variant of a previously known strain dubbed CryptoMix. It is worth noting that this variant was delivered as the final payload in a phishing campaign in 2019 and was exclusively financially motivated, with attacks carrie

Sinobi 274 victims tracked

Sinobi is a private vetted-affiliate RaaS group that emerged in mid-2025, believed to be a rebrand of the Lynx/INC ransomware lineage, claiming 176 victims by end of 2025 through double-extortion attacks primarily against mid-market US organizations via compro

Shinyhunters 139 victims tracked

ShinyHunters is a financially motivated data-theft and extortion group active since 2020, responsible for high-profile breaches including Ticketmaster (via Snowflake) and PowerSchool; by 2025 they launched a RaaS offering called "shinysp1d3r," and in August 20

Exploitation is attributed to these groups across their recorded activity. It does not follow that every organisation they listed was reached through CVE-2025-61882 — the source data does not record an entry point per incident.

Exploitation status

CISA Known Exploited Vulnerabilities

Listed by CISA on 6 October 2025. US federal agencies were required to remediate it by 27 October 2025. CISA records this vulnerability as known to be used in ransomware campaigns.

EPSS — exploitation probability

FIRST puts the probability of exploitation activity in the next 30 days at 99.7%, which is higher than 99.9% of all scored vulnerabilities. EPSS is a forecast of activity, not a measure of severity, and it is rescored daily.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Recent listings by these groups

Disclosures from the groups above, newest first.

Frequently asked questions

Is CVE-2025-61882 being exploited by ransomware groups?

Yes. CVE-2025-61882 is recorded as exploited by Clop, Sinobi, Shinyhunters. Between them these groups account for 1,196 victim disclosures in this database. CISA also records this vulnerability as used in ransomware campaigns.

What does CVE-2025-61882 affect?

CVE-2025-61882 affects Oracle E-Business Suite. Vulnerability in the Oracle Concurrent Processing product of Oracle E-Business Suite (component: BI Publisher Integration). Supported versions that are affected are 12.2.3-12.2.14. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Concurrent Processing. Successful attacks of this vulnerability can result in takeover of Oracle Concurrent Processing. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

How severe is CVE-2025-61882?

CVE-2025-61882 is rated CRITICAL with a CVSS base score of 9.8. EPSS puts the probability of exploitation in the next 30 days at 99.7%, higher than 99.9% of all scored vulnerabilities. It is listed in the CISA Known Exploited Vulnerabilities catalog, with a federal remediation deadline of 27 October 2025.

How should organisations respond to CVE-2025-61882?

Apply the vendor patch for Oracle E-Business Suite as the first priority, and treat any internet-facing instance as the most urgent. Because this vulnerability is associated with ransomware activity, also review whether the affected systems were reachable before patching, rather than assuming that patching alone closes the incident.