CVE-2022-1667

Published on: Not Yet Published

Last Modified on: 07/05/2022 03:54:00 PM UTC

CVE-2022-1667 - advisory for ICSA-22-174-03

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Certain versions of Sepcos Control And Protection Relay from Secheron contain the following vulnerability:

Client-side JavaScript controls may be bypassed by directly running a JS function to reboot the PLC (e.g., from the browser console) or by loading the corresponding, browser accessible PHP script

CVE-2022-1667 has been assigned by [email protected] to track the vulnerability - currently rated as HIGH severity.
Affected Vendor/Software: Secheron - SEPCOS Control and Protection Relay firmware package version < 1.23.21
Affected Vendor/Software: Secheron - SEPCOS Control and Protection Relay firmware package version < 1.24.8
Affected Vendor/Software: Secheron - SEPCOS Control and Protection Relay firmware package version < 1.25.3

Vulnerability Patch/Work Around

Additional workarounds are suggested to help reduce the risk: Configure the network such that PLC communications are strictly limited to only the devices required to perform its functions. Limit remote access and close Ports 80 and 443 at the switch level. Only use approved devices to connect to the PLCs. Do not connect personal peripherals (USB sticks, hotspots) to approved devices. Check device logs during periodic maintenance for unauthorized changes or access.

CVSS3 Score: 7.5 - HIGH

Attack Vector ^ⓘ	Attack Complexity	Privileges Required	User Interaction
NETWORK	LOW	NONE	NONE
Scope	Confidentiality Impact	Integrity Impact	Availability Impact
UNCHANGED	NONE	NONE	HIGH

CVSS2 Score: 7.8 - HIGH

Access Vector^ⓘ	Access Complexity	Authentication
NETWORK	LOW	NONE
Confidentiality Impact	Integrity Impact	Availability Impact
NONE	NONE	COMPLETE

CVE References

Description	Tags ^ⓘ	Link
Secheron SEPCOS Control and Protection Relay \| CISA	www.cisa.gov text/html	MISC www.cisa.gov/uscert/ics/advisories/icsa-22-174-03

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There are currently no QIDs associated with this CVE

Known Affected Configurations (CPE V2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Hardware	Secheron	Sepcos Control And Protection Relay	-	All	All	All
Operating System	Secheron	Sepcos Control And Protection Relay Firmware	All	All	All	All

cpe:2.3:h:secheron:sepcos_control_and_protection_relay:-:*:*:*:*:*:*:*:
cpe:2.3:o:secheron:sepcos_control_and_protection_relay_firmware:*:*:*:*:*:*:*:*:

Discovery Credit

Anthony Candarini of AECOM, Clark Bradley of Elliott Davis, Mike Curnow of AECOM, and Balakrishna Subramoney of SAM Analytic Solutions reported these vulnerabilities to CISA.

Social Mentions

Source	Title	Posted (UTC)
@CVEreport	CVE-2022-1667 : Client-side JavaScript controls may be bypassed by directly running a JS function to reboot the PLC… twitter.com/i/web/status/1…	2022-06-24 15:11:56
@LinInfoSec	Php - CVE-2022-1667: cisa.gov/uscert/ics/adv…	2022-06-24 17:00:17