THREATPORT/VULNERABILITY/CVE-2013-2784
HIGH SEVERITY

CVE-2013-2784

Nano 10 Plc Firmware vulnerability

CVSS
7.8
EPSS
4.0%
EPSS pct
90th
Exploited
No known
Triangle Research International (aka Tri) Nano-10 PLC devices with firmware before r81 use an incorrect algorithm for bounds checking of data in Modbus/TCP packets, which allows remote attackers to cause a denial of service (networking outage) via a crafted packet to TCP port 502.
Affected vendor
Triplc
Affected product
Nano 10 Plc Firmware
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Weakness type (CWE)
Published
2013-07-10

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete 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-2013-2784

  • Confirm whether Triplc Nano 10 Plc Firmware is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2013-2784.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2013-2784

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2013-2784 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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