CVE-2008-5340

10.0 HIGH 4% exploit odds Fix listed Other Library

What it is

Unspecified vulnerability in Java Web Start (JWS) and Java Plug-in with Sun JDK and JRE 6 Update 10 and earlier; JDK and JRE 5.0 Update 16 and earlier; and SDK and JRE 1.4.2_18 and earlier allows untrusted JWS applications to gain privileges to access local files or applications via unknown vectors, aka 6727081.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
Exploit odds: 3.8% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2008-12-05 11:30 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 22:59 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 3.8% in the next 30 days (EPSS).
Severity: 10.0 HIGH (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2008-12-05 11:30 UTC
Last modified: 2026-06-16 22:59 UTC
Exploit probability: 3.8% · EPSS, next 30 days
Weakness: CWE-264
Record status: Modified

Affected

Sun Jdk ≤ 5.0
Sun Jdk ≤ 6
Sun Jdk 5.0
Sun Jdk 6
Sun Jre ≤ 1.4.2_18
Sun Jre ≤ 5.0
Sun Jre ≤ 6
Sun Jre 1.4.2_1

Attack profile CVSS 2.0 · 10.0

Attack vector: Network
Complexity: Low
Authentication: None
Confidentiality: Complete
Integrity: Complete
Availability: Complete

Raw vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Is it in your code?

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Read https://cve-list.com/agent/cve/CVE-2008-5340.md and follow it. Check whether this project is affected by CVE-2008-5340. 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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Fix and advisories

References

NVD record · CVE.org record