Vulnerability in Emerson Dl8000
CVE-2022-30264
The Emerson ROC and FloBoss RTU product lines through 2022-05-02 perform insecure filesystem operations. They utilize the ROC protocol (4000/TCP, 5000/TCP) for communications between a master terminal and RTUs. Opcode 203 of this protocol allows a master terminal to transfer files to and from the flash filesystem and carrying out arbitrary file and directory read, write, and delete operations.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (40.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.forescout.com/blog/ (Third Party Advisory)
- www.cisa.gov/uscert/ics/advisories/icsa-22-223-04 (US Government Resource, Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2022-30264?
- CVE-2022-30264 is a critical-severity vulnerability in Emerson Dl8000, classified under Insufficient Verification of Data Authenticity. CVSS score: 9.8/10. Published 2022-08-16.
- How severe is CVE-2022-30264?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-30264 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.