CVE-2006-4958: Multiple cross-site scripting (XSS) vulnerabilities in Sun Secure Global Desktop (SSGD, aka Tarantella) before

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MEDIUM 6.8DOWNGRADE

CVE-2006-4958 is a medium-severity flaw (CVSS 6.8) affecting secure global desktop. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple cross-site scripting (XSS) vulnerabilities in Sun Secure Global Desktop (SSGD, aka Tarantella) before 4.20.983 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, possibly involving (1) taarchives.cgi, (2) ttaAuthentication.jsp, (3) ttalicense.cgi, (4) ttawlogin.cgi, (5) ttawebtop.cgi, (6) ttaabout.cgi, or (7) test-cgi. NOTE: This information is based upon a vague initial disclosure. Details will be

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	3.1% (top 12%)
CISA exploited list	No
Published	2006-09-23
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: sun

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2006-09-23 10:07 UTCPublished CVE record published
2026-06-16 22:30 UTCUpdated Record last modified

sun secure global desktop DOWNGRADE

Affected: 3.42 · 4.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.42

1. Check installed version

apt-cache policy secure-global-desktop || rpm -q secure-global-desktop || secure-global-desktop --version

2. No fixed release: DOWNGRADE to a release before 3.42 (Debian / Ubuntu)

apt-cache madison secure-global-desktop sudo apt install secure-global-desktop=<VERSION_BEFORE_3.42> sudo apt-mark hold secure-global-desktop

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list secure-global-desktop sudo dnf downgrade secure-global-desktop-<VERSION_BEFORE_3.42> sudo dnf versionlock add secure-global-desktop

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2006-4958?

secure global desktop: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-4958 being exploited?

CVE-2006-4958 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2006-4958 affect?

CVE-2006-4958 affects secure global desktop. Severity is medium (CVSS 6.8). Multiple cross-site scripting (XSS) vulnerabilities in Sun Secure Global Desktop (SSGD, aka Tarantella) before 4.20.983 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, possibly involving (1) taarchive

How urgent is CVE-2006-4958?

Priority 46/100. No elevated risk signals yet.

Related CVEs

CVE-2021-35650 MEDIUM 4.6 DOWNGRADE Vulnerability in the Oracle Secure Global Desktop product of Oracle Virtualization (component: Client)
CVE-2021-35649 MEDIUM 5.4 DOWNGRADE Vulnerability in the Oracle Secure Global Desktop product of Oracle Virtualization (component: Server)
CVE-2021-2447 CRITICAL 9.9 DOWNGRADE Vulnerability in the Oracle Secure Global Desktop product of Oracle Virtualization (component: Server)
CVE-2021-2446 CRITICAL 9.6 DOWNGRADE Vulnerability in the Oracle Secure Global Desktop product of Oracle Virtualization (component: Client)
CVE-2021-2248 CRITICAL 10.0 DOWNGRADE Vulnerability in the Oracle Secure Global Desktop product of Oracle Virtualization (component: Server)

References

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