PatchTheCVECVE-2013-2822: NovaTech Orion Substation Automation Platform OrionLX DNP Master 1.27.38 and DNP Slave 1.23.10 and earlier and
CVE-2013-2822 is a medium-severity flaw (CVSS 4.7) affecting orion5 dnp master, orion5 dnp slave, orion5r dnp master. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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 physically proximate attackers to cause a denial of service (driver crash and process restart) via crafted input over a serial line.
Why this priority
- No elevated risk signals yet
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 4.7 (Medium) |
| EPSS exploit chance | 0.3% (top 78%) |
| CISA exploited list | No |
| Weakness | CWE-20 |
| Published | 2013-12-21 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2013-2822?
orion5 dnp master: mitigate or apply the listed mitigation; orion5 dnp slave: mitigate or apply the listed mitigation; orion5r dnp master: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2013-2822 being exploited?
CVE-2013-2822 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2013-2822 affect?
CVE-2013-2822 affects orion5 dnp master, orion5 dnp slave, orion5r dnp master. Severity is medium (CVSS 4.7). 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 physically proximate attackers to cause a denial of ser
How urgent is CVE-2013-2822?
Priority 22/100. No elevated risk signals yet.
Related CVEs
- CVE-2013-2821 HIGH 7.1 MITIGATE MITIGATE NovaTech Orion Substation Automation Platform OrionLX DNP Master 1.27.38 and DNP Slave 1.23.10 and earlier and