Sign-up

ID

VAR-202105-1346


CVE

CVE-2021-32030


TITLE

ASUS GT-AC2900  Authentication vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-006531

DESCRIPTION

The administrator application on ASUS GT-AC2900 devices before 3.0.0.4.386.42643 allows authentication bypass when processing remote input from an unauthenticated user, leading to unauthorized access to the administrator interface. This relates to handle_request in router/httpd/httpd.c and auth_check in web_hook.o. An attacker-supplied value of '\0' matches the device's default value of '\0' in some situations. ASUS GT-AC2900 There is an authentication vulnerability in the device.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. The ASUS GT-AC2900 is a router from the Chinese company ASUS (ASUS)

Trust: 2.25

sources: NVD: CVE-2021-32030 // JVNDB: JVNDB-2021-006531 // CNVD: CNVD-2022-04714 // VULMON: CVE-2021-32030

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-04714

AFFECTED PRODUCTS

vendor:asusmodel:gt-ac2900scope:ltversion:3.0.0.4.386.42643

Trust: 1.6

vendor:asustek computermodel:gt-ac2900scope:eqversion:gt-ac2900 firmware 3.0.0.4.386.42643

Trust: 0.8

vendor:asustek computermodel:gt-ac2900scope:eqversion: -

Trust: 0.8

sources: CNVD: CNVD-2022-04714 // JVNDB: JVNDB-2021-006531 // NVD: CVE-2021-32030

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-32030
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-32030
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2022-04714
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202105-277
value: CRITICAL

Trust: 0.6

VULMON: CVE-2021-32030
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-32030
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2022-04714
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-32030
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2021-32030
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-04714 // VULMON: CVE-2021-32030 // JVNDB: JVNDB-2021-006531 // CNNVD: CNNVD-202105-277 // NVD: CVE-2021-32030

PROBLEMTYPE DATA

problemtype:CWE-287

Trust: 1.0

problemtype:Improper authentication (CWE-287) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-006531 // NVD: CVE-2021-32030

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202105-277

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202105-277

PATCH

title:RT-AC2900url:https://www.asus.com/Networking-IoT-Servers/WiFi-Routers/ASUS-Gaming-Routers/RT-AC2900/HelpDesk_BIOS/

Trust: 0.8

title:Patch for ASUS GT-AC2900 Authorization Issue Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/314206

Trust: 0.6

title:ASUS GT-AC2900 Remediation measures for authorization problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=150549

Trust: 0.6

sources: CNVD: CNVD-2022-04714 // JVNDB: JVNDB-2021-006531 // CNNVD: CNNVD-202105-277

EXTERNAL IDS

db:NVDid:CVE-2021-32030

Trust: 3.9

db:JVNDBid:JVNDB-2021-006531

Trust: 0.8

db:CNVDid:CNVD-2022-04714

Trust: 0.6

db:CNNVDid:CNNVD-202105-277

Trust: 0.6

db:VULMONid:CVE-2021-32030

Trust: 0.1

sources: CNVD: CNVD-2022-04714 // VULMON: CVE-2021-32030 // JVNDB: JVNDB-2021-006531 // CNNVD: CNNVD-202105-277 // NVD: CVE-2021-32030

REFERENCES

url:https://github.com/atredispartners/advisories/blob/master/atredis-2020-0010.md

Trust: 2.5

url:https://www.asus.com/networking-iot-servers/wifi-routers/asus-gaming-routers/rt-ac2900/helpdesk_bios/

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-32030

Trust: 1.4

url:https://cwe.mitre.org/data/definitions/287.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2022-04714 // VULMON: CVE-2021-32030 // JVNDB: JVNDB-2021-006531 // CNNVD: CNNVD-202105-277 // NVD: CVE-2021-32030

SOURCES

db:CNVDid:CNVD-2022-04714
db:VULMONid:CVE-2021-32030
db:JVNDBid:JVNDB-2021-006531
db:CNNVDid:CNNVD-202105-277
db:NVDid:CVE-2021-32030

LAST UPDATE DATE

2024-08-14T15:27:45.462000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-04714date:2022-01-18T00:00:00
db:VULMONid:CVE-2021-32030date:2021-05-13T00:00:00
db:JVNDBid:JVNDB-2021-006531date:2022-01-12T01:38:00
db:CNNVDid:CNNVD-202105-277date:2021-05-14T00:00:00
db:NVDid:CVE-2021-32030date:2021-05-13T20:12:22.987

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-04714date:2022-01-18T00:00:00
db:VULMONid:CVE-2021-32030date:2021-05-06T00:00:00
db:JVNDBid:JVNDB-2021-006531date:2022-01-12T00:00:00
db:CNNVDid:CNNVD-202105-277date:2021-05-06T00:00:00
db:NVDid:CVE-2021-32030date:2021-05-06T15:15:07.973