CVE-2013-2784
CVE-2013-2784 is a high-severity vulnerability in Triplc Nano-10 Plc Firmware with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-310.
Key facts
- Severity: High (CVSS 2.0 base score 7.8)
- EPSS exploit prediction: 4% (89th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-310
- Affected product: Triplc Nano-10 Plc Firmware
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2013-2784?
- 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.
- How severe is CVE-2013-2784?
- CVE-2013-2784 has a CVSS 2.0 base score of 7.8, rated high severity.
- Is CVE-2013-2784 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2013-2784?
- CVE-2013-2784 primarily affects Triplc Nano-10 Plc Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2013-2784?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2013-2784 published?
- CVE-2013-2784 was published on 2013-07-10 and last updated on 2026-06-16.
References
Affected products (2)
- cpe:2.3:o:triplc:nano-10_plc_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:h:triplc:nano-10_plc:-:*:*:*:*:*:*:*
More vulnerabilities in Triplc Nano-10 Plc Firmware
- CVE-2013-5741 — High (CVSS 7.8): Triangle Research International (aka Tri) Nano-10 PLC devices with firmware r81 and earlier do not properly handle…
All CVEs affecting Triplc Nano-10 Plc Firmware →
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