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.

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

EPSS: 0.009 (54.9th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

cve-coordination@incibe.es (Third Party Advisory, Mitigation)
cve-coordination@incibe.es (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.