Security readout for executives and security teams
This vulnerability can crash specific COPA-DATA zenon DNP3 components when crafted input is sent over a serial line. The business risk is operational disruption, not data theft. Exposure appears limited to environments where these DNP3 master or outstation components are deployed and an attacker can get physical or proximate serial-line access. Likely exposed systems are COPA-DATA zenon DNP3 NG driver 7.10 and 7.11 through 7.11 SP0 build 10238, plus zenon DNP3 Process Gateway 7.11 SP0 build 10238 and earlier, when used over serial DNP3 links. Organizations not using these components or serial DNP3 paths are unlikely to be affected. Treat this as a targeted operational resilience issue. It is not described as remotely exploitable over the internet, but affected industrial environments could lose DNP3 service if someone reaches the serial path. Prioritize sites where downtime has safety, production, or regulatory impact. Mitigation focus: Check COPA-DATA and CISA guidance for fixed builds or vendor-approved workarounds.; Restrict physical and logical access to DNP3 serial connections.; Inventory zenon DNP3 master and Process Gateway deployments..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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Open ATT&CK lookupCVE-2014-2346 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4 (2.0)
- Known Exploited
- No
- Published
Vector: AV:L/AC:H/Au:N/C:N/I:N/A:C
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
AV:L/AC:H/Au:N/C:N/I:N/A:C1.96.9Primary CVE scoreVulnerability scoring details
Base CVSS 2.0 score
4MediumVector: AV:L/AC:H/Au:N/C:N/I:N/A:C
Source materials
- CVE List V5 sourceCVE List V5
- https://www.cisa.gov/news-events/ics-advisories/icsa-14-154-01CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Input Validation
Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.