CVE-2008-4389

What it is

Symantec AppStream 5.2.x and Symantec Workspace Streaming (SWS) 6.1.x before 6.1 SP4 do not properly perform authentication, which allows remote Workspace Streaming servers and man-in-the-middle attackers to download arbitrary executable files onto a client system, and execute these files, via unspecified vectors.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.

Exploit odds

2.5% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2008-10-02 00:00 UTC ReservedThe CVE id was reserved by its CNA
2. 2010-06-17 16:30 UTC PublishedDisclosed publicly on CVE.org and NVD
3. 2026-06-16 22:57 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 2.5% in the next 30 days (EPSS).
• Severity: 9.3 HIGH (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2010-06-17 16:30 UTC

Last modified

2026-06-16 22:57 UTC

Exploit probability

2.5% · EPSS, next 30 days

Weakness

CWE-287 · Improper authentication

Record status

Modified

Affected

• Symantec Workspace Streaming 6.1
• Symantec Appstream 5.2
• Symantec Appstream 5.2.1
• Symantec Appstream 5.2.2
• Symantec Appstream 5.2.3

Attack profile CVSS 2.0 · 9.3

Attack vector

Network

Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

Is it in your code?

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