Sign-up

ID

VAR-202205-1607


CVE

CVE-2022-26834


TITLE

Rakuten Mobile Rakuten Casa Access Control Error Vulnerability

Trust: 1.2

sources: CNVD: CNVD-2022-77816 // CNNVD: CNNVD-202205-3822

DESCRIPTION

Improper access control vulnerability in Rakuten Casa version AP_F_V1_4_1 or AP_F_V2_0_0 allows a remote attacker to obtain the information stored in the product because the product is set to accept HTTP connections from the WAN side by default. Provided by Rakuten Mobile, Inc. Rakuten Casa There are multiple vulnerabilities in the following: - Use of hardcoded credentials (CWE-798) - CVE-2022-29525 - Inadequate access restrictions (CWE-284) - CVE-2022-28704 - Inadequate access restrictions (CWE-284) - CVE-2022-26834CVE-2022-29525 This vulnerability information is based on the Information Security Early Warning Partnership. IPA Report to JPCERT/CC Coordinated with the developer. Reporter : Rack Co., Ltd. Hirai Narumi Mr CVE-2022-28704 This vulnerability information is based on the Information Security Early Warning Partnership. IPA Report to JPCERT/CC Coordinated with the developer. Reporter : Oshiro Yuki Mr. Tagawa Maki Mr CVE-2022-26834 This vulnerability information is based on the Information Security Early Warning Partnership. IPA Report to JPCERT/CC Coordinated with the developer. Reporter : Tagawa Maki MrThe expected impact varies depending on the vulnerability, but the following impacts may occur: - A third party who has access to information about the affected product's case may root The user can log in with the appropriate permissions and perform any operation. - CVE-2022-28704 ・Initial settings WAN From the side HTTP The device is ready to accept connections, and internal information about the device can be obtained. - CVE-2022-26834. Rakuten Mobile Rakuten Casa is a small base station of Rakuten Mobile in Japan. Used to improve radio wave conditions for users

Trust: 2.25

sources: NVD: CVE-2022-26834 // JVNDB: JVNDB-2022-000036 // CNVD: CNVD-2022-77816 // VULMON: CVE-2022-26834

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-77816

AFFECTED PRODUCTS

vendor:rakutenmodel:casascope:eqversion:ap_f_v2_0_0

Trust: 1.0

vendor:rakutenmodel:casascope:eqversion:ap_f_v1_4_1

Trust: 1.0

vendor:楽天モバイル株式会社model:rakuten casascope:eqversion: -

Trust: 0.8

vendor:楽天モバイル株式会社model:rakuten casascope:eqversion:ap_f_v1_4_1 or ap_f_v2_0_0

Trust: 0.8

vendor:rakutenmodel:mobile rakuten casa ap f v2 0 0scope: - version: -

Trust: 0.6

vendor:rakutenmodel:mobile rakuten casa ap f v1 4 1scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-77816 // JVNDB: JVNDB-2022-000036 // NVD: CVE-2022-26834

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-26834
value: HIGH

Trust: 1.0

CNVD: CNVD-2022-77816
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202205-3822
value: HIGH

Trust: 0.6

VULMON: CVE-2022-26834
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2022-26834
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

IPA: JVNDB-2022-000036
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:C/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2022-77816
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2022-26834
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

IPA: JVNDB-2022-000036
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-77816 // VULMON: CVE-2022-26834 // JVNDB: JVNDB-2022-000036 // CNNVD: CNNVD-202205-3822 // NVD: CVE-2022-26834

PROBLEMTYPE DATA

problemtype:NVD-CWE-Other

Trust: 1.0

problemtype:others (CWE-Other) [IPA evaluation ]

Trust: 0.8

problemtype: Authorization / authority / access control (CWE-264) [IPA evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2022-000036 // NVD: CVE-2022-26834

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202205-3822

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-202205-3822

PATCH

title:【important】 Rakuten Casa Software update informationurl:https://network.mobile.rakuten.co.jp/information/news/product/1033/

Trust: 0.8

title:Patch for Rakuten Mobile Rakuten Casa Access Control Error Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/349121

Trust: 0.6

title:Rakuten Mobile Rakuten Casa Fixes for access control error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=196947

Trust: 0.6

sources: CNVD: CNVD-2022-77816 // JVNDB: JVNDB-2022-000036 // CNNVD: CNNVD-202205-3822

EXTERNAL IDS

db:NVDid:CVE-2022-26834

Trust: 3.9

db:JVNid:JVN46892984

Trust: 2.5

db:JVNDBid:JVNDB-2022-000036

Trust: 1.4

db:CS-HELPid:SB2022051910

Trust: 1.2

db:CNVDid:CNVD-2022-77816

Trust: 0.6

db:CNNVDid:CNNVD-202205-3822

Trust: 0.6

db:VULMONid:CVE-2022-26834

Trust: 0.1

sources: CNVD: CNVD-2022-77816 // VULMON: CVE-2022-26834 // JVNDB: JVNDB-2022-000036 // CNNVD: CNNVD-202205-3822 // NVD: CVE-2022-26834

REFERENCES

url:https://jvn.jp/en/jp/jvn46892984/index.html

Trust: 1.7

url:https://network.mobile.rakuten.co.jp/information/news/product/1033/

Trust: 1.7

url:https://www.cybersecurity-help.cz/vdb/sb2022051910

Trust: 1.2

url:https://jvn.jp/jp/jvn46892984/index.html

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2022-26834

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2022-28704

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2022-29525

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2022-26834/

Trust: 0.6

url:https://jvndb.jvn.jp/en/contents/2022/jvndb-2022-000036.html

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/863.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2022-77816 // VULMON: CVE-2022-26834 // JVNDB: JVNDB-2022-000036 // CNNVD: CNNVD-202205-3822 // NVD: CVE-2022-26834

SOURCES

db:CNVDid:CNVD-2022-77816
db:VULMONid:CVE-2022-26834
db:JVNDBid:JVNDB-2022-000036
db:CNNVDid:CNNVD-202205-3822
db:NVDid:CVE-2022-26834

LAST UPDATE DATE

2024-08-14T14:49:49.436000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-77816date:2022-11-16T00:00:00
db:VULMONid:CVE-2022-26834date:2022-06-21T00:00:00
db:JVNDBid:JVNDB-2022-000036date:2024-06-18T03:07:00
db:CNNVDid:CNNVD-202205-3822date:2022-06-30T00:00:00
db:NVDid:CVE-2022-26834date:2023-08-08T14:22:24.967

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-77816date:2022-09-06T00:00:00
db:VULMONid:CVE-2022-26834date:2022-06-13T00:00:00
db:JVNDBid:JVNDB-2022-000036date:2022-05-19T00:00:00
db:CNNVDid:CNNVD-202205-3822date:2022-05-19T00:00:00
db:NVDid:CVE-2022-26834date:2022-06-13T05:15:11.143