CVE-2020-14735

What it is

Vulnerability in the Scheduler component of Oracle Database Server. Supported versions that are affected are 11.2.0.4, 12.1.0.2, 12.2.0.1, 18c and 19c. Easily exploitable vulnerability allows low privileged attacker having Local Logon privilege with logon to the infrastructure where Scheduler executes to compromise Scheduler. While the vulnerability is in Scheduler, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Scheduler. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

At a glance

Exploitability

Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.

Exploit odds

0.4% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2020-10-21 15:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 02:55 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.4% in the next 30 days (EPSS).
• Severity: 8.8 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2020-10-21 15:15 UTC

Last modified

2026-06-17 02:55 UTC

Exploit probability

0.4% · EPSS, next 30 days

Record status

Modified

Affected

• Oracle Scheduler 11.2.0.4
• Oracle Scheduler 12.1.0.2
• Oracle Scheduler 12.2.0.1
• Oracle Scheduler 18c
• Oracle Scheduler 19c

Attack profile CVSS 3.1 · 8.8

Attack vector

Local

Complexity

Low

Privileges needed

Low

User interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2020-14735.md and follow it. Check whether this project is affected by CVE-2020-14735. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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