CVE-2011-0323

Sigplus Pro Activex Control vulnerability

CVSS

9.3

EPSS

4.8%

EPSS pct

91th

Exploited

No known

Topaz Systems SigPlus Pro ActiveX Control 3.95, and possibly other versions before 4.29, allows remote attackers to execute arbitrary code by calling the exposed unsafe (1) SetLogFilePath and (2) SigMessage methods to create arbitrary files with arbitrary content.

Affected vendor

Topazsystems

Affected product

Sigplus Pro Activex Control

CVSS vector

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

Published

2011-02-07

Risk analysis

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

Its EPSS score of 4.8% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2011-0323

Confirm whether Topazsystems Sigplus Pro Activex Control is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2011-0323.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-0323

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-0323 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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