Security readout for executives and security teams
Plain-English summary
Delta Electronics InfraSuite Device Master before 1.0.7 has a critical flaw that could let an unauthenticated remote attacker run arbitrary code. For executives, the concern is potential takeover of systems running this management software, with confidentiality, integrity, and availability all rated high impact.
Executive priority
Treat this as a high-priority remediation item if InfraSuite Device Master is used. The issue is critical by severity and could affect operational management systems, but the supplied evidence does not confirm active exploitation.
Technical view
CVE-2023-34347 is a CWE-502 deserialization of untrusted data issue in Delta Electronics InfraSuite Device Master before 1.0.7. The CVSS 3.1 score is 9.8, with network attack vector, low complexity, no privileges, and no user interaction required.
Likely exposure
Exposure is limited to environments running Delta Electronics InfraSuite Device Master versions prior to 1.0.7. The source bundle does not identify specific ports, deployment patterns, or internet-exposure prevalence, so asset inventory is required to determine practical exposure.
Exploitation context
The provided sources support remote code execution potential, but do not state active exploitation. The CVE is not listed as KEV in the bundle. Risk is still high because the CVSS vector indicates unauthenticated network reachability and low attack complexity.
Researcher notes
The record identifies CWE-502 and RCE impact but provides limited technical detail. Avoid assuming affected components, ports, or exploit maturity beyond the CVSS vector and advisory text. Prioritize version validation and controlled exposure review.
Mitigation direction
- Upgrade InfraSuite Device Master to version 1.0.7 or later where deployed.
- Review Delta and CISA advisory guidance for any newer remediation instructions.
- Restrict access to Device Master interfaces to trusted administration networks.
- Segment affected management systems from internet-facing and general corporate networks.
- Monitor for unexpected process, service, or network activity on affected hosts.
Validation and detection
- Inventory all Delta InfraSuite Device Master installations and record versions.
- Confirm no production instance is running a version prior to 1.0.7.
- Review firewall and access-control rules around Device Master systems.
- Check logs for unusual remote access or service behavior.
- Track CISA and CVE records for advisory updates.
Public sources used
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-502: Code execution behavior lookup
Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-34347 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-180-01CVE 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.
Deserialization of Untrusted Data
Deserialization of Untrusted Data represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.