CVE-2022-30264
CRITICALEmerson ROC/FloBoss RTU <2022-05-02 - Unauthenticated Arbitrary File Operations via ROC Opcode 203
Title source: llmDescription
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.
References (2)
Core 2
Core References
Third Party Advisory x_refsource_misc
https://www.forescout.com/blog/
Mitigation, Third Party Advisory, US Government Resource x_refsource_misc
https://www.cisa.gov/uscert/ics/advisories/icsa-22-223-04
Scores
CVSS v3
9.8
EPSS
0.0042
EPSS Percentile
33.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-345
Status
published
Products (5)
emerson/dl8000_firmware
< 2022-05-02
emerson/fb3000_rtu_firmware
< 2022-05-02
emerson/roc800l_firmware
< 2022-05-02
emerson/roc809_firmware
< 2022-05-02
emerson/roc827_firmware
< 2022-05-02
Published
Aug 16, 2022
Tracked Since
Feb 18, 2026