CVE-2021-42540

The affected product is vulnerable to a unsanitized extract folder for system configuration. A low-privileged user can leverage this logic to overwrite the settings and other key functionality.

CVSS v3 8.0 HIGH
CVSS v2.0 6.5 MEDIUM

8.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.1 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02	Patch Third Party Advisory US Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02	Patch Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:emerson:wireless_1410_gateway_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:emerson:wireless_1410_gateway:*:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:emerson:wireless_1410d_gateway_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:emerson:wireless_1410d_gateway:*:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:emerson:wireless_1420_gateway_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:emerson:wireless_1420_gateway:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:27

Type	Values Removed	Values Added
CVSS	v2 : ~~6.5~~ v3 : ~~8.8~~	v2 : 6.5 v3 : 8.0
References	~~() https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02 - Patch, Third Party Advisory, US Government Resource~~	() https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02 - Patch, Third Party Advisory, US Government Resource

Information

Published : 2021-10-22 14:15

Updated : 2024-11-21 06:27

NVD link : CVE-2021-42540

Mitre link : CVE-2021-42540

CVE.ORG link : CVE-2021-42540

JSON object : View

Products Affected

emerson

wireless_1420_gateway
wireless_1420_gateway_firmware
wireless_1410_gateway
wireless_1410d_gateway
wireless_1410_gateway_firmware
wireless_1410d_gateway_firmware

CWE

CWE-123

Write-what-where Condition

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