CVE-2023-0321

moderate-risk
Published 2023-01-26

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.

Do I need to act?

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0.32% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10 Critical
NETWORK / LOW complexity

Affected Products (5)

Cr6 Firmware
Cr300 Firmware
Cr800 Firmware
Cr1000 Firmware
Cr3000 Firmware

Affected Vendors

Campbellsci

References (4)

Exploit https://www.hackplayers.com/2023/01/cve-2023-0321-info-sensible-campbell.html
Mitigation https://www.incibe-cert.es/en/early-warning/ics-advisories/disclosure-sensitive-...
Exploit https://www.hackplayers.com/2023/01/cve-2023-0321-info-sensible-campbell.html
Mitigation https://www.incibe-cert.es/en/early-warning/ics-advisories/disclosure-sensitive-...
44
/ 100
moderate-risk
Severity 31/34 · Critical
Exploitability 1/34 · Minimal
Exposure 12/34 · Low