Disclosure of Sensitive Information on Campbell Scientific Products
Priority HIGH 78CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
Campbell Scientific dataloggers CR6, CR300, CR800, CR1000 and CR3000 may allow an attacker to download configuration files, which may contain sensitive information about the internal network. From factory defaults, the mentioned datalogges have HTTP and PakBus enabled. The devices, with the default configuration, allow this situation via the PakBus port. The exploitation of this vulnerability may allow an attacker to download, modify, and upload new configuration files.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00889 59th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Campbell Scientific | CR6 | all version | — | No fix listed | CNA |
| Campbell Scientific | CR300 | all version | — | No fix listed | CNA |
| Campbell Scientific | CR800 | all version | — | No fix listed | CNA |
| Campbell Scientific | CR1000 | all version | — | No fix listed | CNA |
| Campbell Scientific | CR3000 | all version | — | No fix listed | CNA |
- CR6 VendorCampbell Scientific Affected all version Fixed in — No fix listed CNA
- CR300 VendorCampbell Scientific Affected all version Fixed in — No fix listed CNA
- CR800 VendorCampbell Scientific Affected all version Fixed in — No fix listed CNA
- CR1000 VendorCampbell Scientific Affected all version Fixed in — No fix listed CNA
- CR3000 VendorCampbell Scientific Affected all version Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:campbellsci:cr6_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | Campbellsci |
| cpe:2.3:h:campbellsci:cr6:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Campbellsci |
| cpe:2.3:o:campbellsci:cr300_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | Campbellsci |
| cpe:2.3:h:campbellsci:cr300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Campbellsci |
| cpe:2.3:o:campbellsci:cr800_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | Campbellsci |
| cpe:2.3:h:campbellsci:cr800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Campbellsci |
| cpe:2.3:o:campbellsci:cr1000_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | Campbellsci |
| cpe:2.3:h:campbellsci:cr1000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Campbellsci |
| cpe:2.3:o:campbellsci:cr3000_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | Campbellsci |
| cpe:2.3:h:campbellsci:cr3000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Campbellsci |
- cpe:2.3:o:campbellsci:cr6_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Campbellsci
- cpe:2.3:h:campbellsci:cr6:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Campbellsci
- cpe:2.3:o:campbellsci:cr300_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Campbellsci
- cpe:2.3:h:campbellsci:cr300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Campbellsci
- cpe:2.3:o:campbellsci:cr800_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Campbellsci
- cpe:2.3:h:campbellsci:cr800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Campbellsci
- cpe:2.3:o:campbellsci:cr1000_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Campbellsci
- cpe:2.3:h:campbellsci:cr1000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Campbellsci
- cpe:2.3:o:campbellsci:cr3000_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Campbellsci
- cpe:2.3:h:campbellsci:cr3000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Campbellsci
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-0321
- 2026-10-03 Alias added: GHSA-4wqr-g68x-cv52
References
More Campbell Scientific vulnerabilities
- TI-2024-05050 Weak Encoding for Password vulnerability in Campbell Scientific CSI Web Server and RTMC CVSS 4.0MEDIUM 6.9
- TI-2024-05049 Path Traversal in Campbell Scientific CSI Web Server and RTMC CVSS 4.0MEDIUM 5.3
Sources
- CVE-2023-0321 · CVE Program
- CVE-2023-0321 · NVD
- FIRST EPSS
- GHSA-4wqr-g68x-cv52 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences