CVE-2021-40422

CVSS V2 High 10 CVSS V3 Critical 10

Description

An authentication bypass vulnerability exists in the device password generation functionality of Swift Sensors Gateway SG3-1010. A specially-crafted network request can lead to remote code execution. An attacker can send a sequence of requests to trigger this vulnerability.

Overview

CVE ID
CVE-2021-40422

Assigner
talos-cna@cisco.com

Vulnerability Status
Modified

Published Version
2022-04-14T20:15:08

Last Modified Date
2023-04-04T17:15:06

Weakness Enumerations

CWE	URL
CWE-798	http://cwe.mitre.org/data/definitions/798.html
CWE-330	http://cwe.mitre.org/data/definitions/330.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:swiftsensors:sg3-1010_firmware:-:::::::*	1	OR
cpe:2.3:h:swiftsensors:sg3-1010:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:C/I:C/A:C

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
10

Severity
HIGH

Exploitability Score
10

Impact Score
10

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
CHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
10

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
6

References

Reference URL	Reference Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1431	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-40422
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40422

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:27:43				Added to TrackCVE
2023-04-04 19:12:32		2023-04-04T17:15:06	CVE Modified Date	updated
2023-04-04 19:12:32	Analyzed	Modified	Vulnerability Status	updated
2023-04-04 19:12:33			Weakness Enumeration	update