Security readout for executives and security teams
Plain-English summary
This vulnerability affects specified Emerson Rosemount gas chromatograph products used in industrial environments. A remote network user could run operating-system commands on the device if the vulnerable condition applies. The available bundle rates it medium, but availability impact is high, so exposed operational technology networks should treat it seriously.
Executive priority
Address during near-term OT risk review, especially for plants where these devices can affect production availability. Escalate faster if they are reachable from remote-access networks or shared engineering workstations.
Technical view
CVE-2023-49716 is a CWE-77 command injection issue in Emerson Rosemount GC370XA, GC700XA, and GC1500XA. The CVSS 3.1 score is 6.9 with adjacent-network access, high attack complexity, no user interaction, changed scope, low integrity impact, and high availability impact.
Likely exposure
Exposure is most relevant where these gas chromatograph systems are reachable from adjacent plant, engineering, or remote-access networks. The bundle does not provide precise vulnerable firmware versions beyond the named products, so asset owners must confirm applicability with Emerson and CISA guidance.
Exploitation context
The bundle does not show CISA KEV listing or cited evidence of active exploitation. The source description says an authenticated user with network access could run commands, while the CVSS vector lists privileges required as none; treat that as a detail needing vendor confirmation.
Researcher notes
Key uncertainty is version applicability: the bundle names products but does not provide clear vulnerable firmware ranges. Also note the mismatch between the description’s authenticated-user wording and the CVSS PR:N vector. Avoid assuming exploitability beyond adjacent-network, high-complexity conditions.
Mitigation direction
- Review Emerson security notification for affected versions and vendor remediation guidance.
- Review CISA ICSA-24-030-01 for operational mitigations and applicability notes.
- Restrict network reachability to the affected gas chromatograph management interfaces.
- Prioritize isolation from corporate, internet-facing, and broadly accessible remote-access paths.
- Do not assume a patch exists unless confirmed in Emerson guidance.
Validation and detection
- Inventory Rosemount GC370XA, GC700XA, and GC1500XA assets in OT environments.
- Confirm product model and firmware applicability against Emerson’s notification.
- Map which networks can reach device administration or service interfaces.
- Review access controls for users or systems that can administer these devices.
- Check monitoring for unexpected device command execution or availability degradation indicators.
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-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter 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-2023-49716 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
- Medium
- CVSS
- 6.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:L/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:A/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:H1.64.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.9MediumVector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:H
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 Neutralization of Special Elements used in a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.