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nvd[email protected]NVD:CVE-2022-27226
HistoryMar 19, 2022 - 4:15 a.m.

CVE-2022-27226

2022-03-1904:15:08
CWE-352
web.nvd.nist.gov
6
csrf
crontab
remote code execution
irz mobile routers
filesystem access
default credentials

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.076

Percentile

94.3%

A CSRF issue in /api/crontab on iRZ Mobile Routers through 2022-03-16 allows a threat actor to create a crontab entry in the router administration panel. The cronjob will consequently execute the entry on the threat actor’s defined interval, leading to remote code execution, allowing the threat actor to gain filesystem access. In addition, if the router’s default credentials aren’t rotated or a threat actor discovers valid credentials, remote code execution can be achieved without user interaction.

Affected configurations

Nvd
Node
irzru21_firmwareRange2022-03-16
AND
irzru21Match-
Node
irzru21w_firmwareRange2022-03-16
AND
irzru21wMatch-
Node
irzrl21_firmwareRange2022-03-16
AND
irzrl21Match-
Node
irzru41_firmwareRange2022-03-16
AND
irzru41Match-
Node
irzrl01_firmwareRange2022-03-16
AND
irzrl01Match-
VendorProductVersionCPE
irzru21_firmware*cpe:2.3:o:irz:ru21_firmware:*:*:*:*:*:*:*:*
irzru21-cpe:2.3:h:irz:ru21:-:*:*:*:*:*:*:*
irzru21w_firmware*cpe:2.3:o:irz:ru21w_firmware:*:*:*:*:*:*:*:*
irzru21w-cpe:2.3:h:irz:ru21w:-:*:*:*:*:*:*:*
irzrl21_firmware*cpe:2.3:o:irz:rl21_firmware:*:*:*:*:*:*:*:*
irzrl21-cpe:2.3:h:irz:rl21:-:*:*:*:*:*:*:*
irzru41_firmware*cpe:2.3:o:irz:ru41_firmware:*:*:*:*:*:*:*:*
irzru41-cpe:2.3:h:irz:ru41:-:*:*:*:*:*:*:*
irzrl01_firmware*cpe:2.3:o:irz:rl01_firmware:*:*:*:*:*:*:*:*
irzrl01-cpe:2.3:h:irz:rl01:-:*:*:*:*:*:*:*

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.076

Percentile

94.3%