Information disclosure in Campbellsci Cr1000
CVE-2023-0321
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.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.009 (57.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.incibe-cert.es/en/early-warning/ics-advisories/disclosure-sensitive-informa… (Third Party Advisory, Mitigation)
- www.hackplayers.com/2023/01/cve-2023-0321-info-sensible-campbell.html (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-0321?
- CVE-2023-0321 is a critical-severity vulnerability in Campbellsci Cr1000, classified under Information Disclosure. CVSS score: 9.1/10. Published 2023-01-26.
- How severe is CVE-2023-0321?
- Critical severity. CVSS v3 base score is 9.1 out of 10.