What’s Vulnerable › Vulnerabilities

CVE-2013-2821

• Severity: high (CVSS 7.1 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-12-21 · updated 2026-06-16
• Weakness: CWE-20

Description

NovaTech Orion Substation Automation Platform OrionLX DNP Master 1.27.38 and DNP Slave 1.23.10 and earlier and Orion5/Orion5r DNP Master 1.27.38 and DNP Slave 1.23.10 and earlier allow remote attackers to cause a denial of service (driver crash and process restart) via a crafted DNP3 TCP packet.

Affected products

• Novatech Orion5 Dnp Master: 1.27.38
• Novatech Orion5 Dnp Slave: 1.23.10
• Novatech Orion5R Dnp Master: 1.27.38
• Novatech Orion5R Dnp Slave: 1.23.10
• Novatech Orionlx Dnp Master: 1.27.38
• Novatech Orionlx Dnp Slave: 1.23.10

References

• http://ics-cert.us-cert.gov/advisories/ICSA-13-352-01
• http://ics-cert.us-cert.gov/advisories/ICSA-13-352-01

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