THREATPORT/VULNERABILITY/CVE-2007-2955
MEDIUM SEVERITY

CVE-2007-2955

Norton Antivirus vulnerability

CVSS
6.8
EPSS
4.0%
EPSS pct
90th
Exploited
No known
Multiple unspecified "input validation error" vulnerabilities in multiple ActiveX controls in NavComUI.dll, as used in multiple Norton AntiVirus, Internet Security, and System Works products for 2006, allows remote attackers to execute arbitrary code via (1) the AnomalyList property to AxSysListView32 and (2) Anomaly property to AxSysListView32OAA.
Affected vendor
Symantec
Affected product
Norton Antivirus
CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P
Published
2007-08-09

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, medium attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 4.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2007-2955

  • Confirm whether Symantec Norton Antivirus is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2007-2955.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2007-2955

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2007-2955 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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