CVE-2020-2767

What it is

Vulnerability in the Java SE product of Oracle Java SE (component: JSSE). Supported versions that are affected are Java SE: 11.0.6 and 14. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Java SE. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Java SE accessible data as well as unauthorized read access to a subset of Java SE accessible data. Note: Applies to client and server deployment of Java. This vulnerability can be exploited through sandboxed Java Web Start applications and sandboxed Java applets. It can also be exploited by supplying data to APIs in the specified Component without using sandboxed Java Web Start applications or sandboxed Java applets, such as through a web service. CVSS 3.0 Base Score 4.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N).

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

2.2% chance of exploitation in the next 30 days (EPSS).

Fix

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

Timeline

1. 2020-04-15 14:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 03:12 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 2.2% in the next 30 days (EPSS).
• Severity: 4.8 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2020-04-15 14:15 UTC

Last modified

2026-06-17 03:12 UTC

Exploit probability

2.2% · EPSS, next 30 days

Record status

Modified

Affected

• Oracle Jdk 11.0.6
• Oracle Jdk 14.0.0
• Oracle Jre 11.0.6
• Oracle Jre 14.0.0
• Oracle Openjdk ≤ 11.0.6
• Oracle Openjdk ≤ 13.0.2
• Oracle Openjdk 7
• Oracle Openjdk 8

Attack profile CVSS 3.1 · 4.8

Attack vector

Network

Complexity

High

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

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-2020-2767.md and follow it. Check whether this project is affected by CVE-2020-2767. 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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