Background exploitation KEV catalog Ransomware No authentication

CVE-2022-21587

Oracle E-Business Suite Unspecified Vulnerability

CheckOps priority index

9.9/10 Patch within 24 h

Severity9.8

Probability9.8

Exploitation5/5

Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.

EPSS · today 98.3% higher than 99.9% of CVEs

CVSS 3.1 9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:

Exploited for 1,370 days 02 Feb 2023

CISA due date 23 Feb 2023 for US federal agencies

Exploitation probability EPSS · FIRST

EPSS probability (%)Percentile among all CVEs

Exploitation signals 5 / 5

KEV catalog (CISA)02 Feb 2023
Exploited in EUVD (ENISA)02 Feb 2023
Used by ransomwareyes
EPSS above 10 %98.3%
No account, over the networkyes

What to do

Fix

Apply the vendor’s fix as soon as it is available.

CISA guidance: Apply updates per vendor instructions.

Meanwhile

Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.

Manufacturers (CRA)

Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained

Description ENISA EUVD

Vulnerability in the Oracle Web Applications Desktop Integrator product of Oracle E-Business Suite (component: Upload). Supported versions that are affected are 12.2.3-12.2.11. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Web Applications Desktop Integrator. Successful attacks of this vulnerability can result in takeover of Oracle Web Applications Desktop Integrator. 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).

Affected products

Web Applications Desktop IntegratorE-Business Suite

Affected versions

12.2.3-12.2.11

Weaknesses (CWE)

CWE-306

Open source packages OSV

Affected libraries according to OSV, with fixed versions.

Timeline

18 Oct 2022
Published
02 Feb 2023
Exploitation reported (ENISA)
02 Feb 2023
Added to the KEV catalog
23 Feb 2023
CISA remediation due date
26 Sept 2026
EPSS peak: 98.3%

References

Other exploited vulnerabilities from the same vendor

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