THREATPORT/VULNERABILITY/CVE-2013-0662
HIGH SEVERITY

CVE-2013-0662

Concept vulnerability

CVSS
9.3
EPSS
22.3%
EPSS pct
97th
Exploited
No known
Multiple stack-based buffer overflows in ModbusDrv.exe in Schneider Electric Modbus Serial Driver 1.10 through 3.2 allow remote attackers to execute arbitrary code via a large buffer-size value in a Modbus Application Header.
Affected vendor
Schneider Electric
Affected product
Concept
CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness type (CWE)
Published
2014-04-01

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 22.3% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 97% of all scored CVEs.

Check your external exposure to CVE-2013-0662

  • Confirm whether Schneider Electric Concept is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2013-0662.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2013-0662

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2013-0662 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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