HOMEVULNERABILITIESCVE-2006-6490
CRITICAL

CVE-2006-6490

NVD-CWE-OtherPublished: February 22, 2007· Updated: Jun 16, 2026

10.0
CVSS v3.1

Official Description

Multiple buffer overflows in the SupportSoft (1) SmartIssue (tgctlsi.dll) and (2) ScriptRunner (tgctlsr.dll) ActiveX controls, as used by Symantec Automated Support Assistant and Norton AntiVirus, Internet Security, and System Works 2006, allows remote attackers to execute arbitrary code via a crafted HTML message.

NVD Source

Technical Analysis

CVE-2006-6490 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityC
AvailabilityC
AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Vendors & Products

supportsoft2 product(s)
scriptrunnersmartissue
symantec4 product(s)
automated support assistantnorton antivirusnorton internet securitynorton system works
Source: NVD CPE · 6 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (34)

Quick Facts

CVE IDCVE-2006-6490
CVSS Score10.0 / 10
SeverityCRITICAL
CISA KEVNo
Affected2 vendor(s)
PublishedFeb 22, 2007

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2006-6490 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.