CVE-2022-25213

Improper physical access control and use of hard-coded credentials in /etc/passwd permits an attacker with physical access to obtain a root shell via an unprotected UART port on the device. The same port exposes an unauthenticated Das U-Boot BIOS shell.

CVSS v3 6.8 MEDIUM
CVSS v2.0 7.2 HIGH

6.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.tenable.com/security/research/tra-2022-01	Exploit Third Party Advisory
https://www.tenable.com/security/research/tra-2022-01	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:phicomm:k2_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:phicomm:k2:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:phicomm:k3_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:phicomm:k3:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:phicomm:k3c_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:phicomm:k3c:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:phicomm:k2g_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:phicomm:k2g:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:phicomm:k2p_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:phicomm:k2p:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:51

Type	Values Removed	Values Added
References	~~() https://www.tenable.com/security/research/tra-2022-01 - Exploit, Third Party Advisory~~	() https://www.tenable.com/security/research/tra-2022-01 - Exploit, Third Party Advisory

08 Aug 2023, 14:21

Type	Values Removed	Values Added
CWE		NVD-CWE-Other

Information

Published : 2022-03-10 17:47

Updated : 2024-11-21 06:51

NVD link : CVE-2022-25213

Mitre link : CVE-2022-25213

CVE.ORG link : CVE-2022-25213

JSON object : View

Products Affected

phicomm

k2p_firmware
k2_firmware
k2g_firmware
k3_firmware
k3c
k2p
k2
k3
k2g
k3c_firmware

CWE

CWE-798

Use of Hard-coded Credentials

NVD-CWE-Other

{"id": "CVE-2022-25213", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.9}]}, "published": "2022-03-10T17:47:00.777", "references": [{"url": "https://www.tenable.com/security/research/tra-2022-01", "tags": ["Exploit", "Third Party Advisory"], "source": "vulnreport@tenable.com"}, {"url": "https://www.tenable.com/security/research/tra-2022-01", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-798"}, {"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "Improper physical access control and use of hard-coded credentials in /etc/passwd permits an attacker with physical access to obtain a root shell via an unprotected UART port on the device. The same port exposes an unauthenticated Das U-Boot BIOS shell."}, {"lang": "es", "value": "Un control de acceso f\u00edsico inapropiado y el uso de credenciales embebidas en /etc/passwd permite a un atacante con acceso f\u00edsico obtener un shell de root por medio de un puerto UART desprotegido en el dispositivo. El mismo puerto expone un shell Das U-Boot BIOS no autenticado"}], "lastModified": "2024-11-21T06:51:49.083", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:phicomm:k2_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "66980EB4-9FEC-451F-93F1-3E275CD6A462", "versionEndIncluding": "22.5.9.163"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:phicomm:k2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "26A205A0-3616-4CD9-A7B8-FEA63742ABE9"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:phicomm:k3_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4C6D3940-9C77-4A8C-AD55-6857491B43B5", "versionEndIncluding": "21.5.37.246"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:phicomm:k3:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7FFD131E-E41A-44BD-81B5-A1A10E64D88B"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:phicomm:k3c_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3319332E-25E6-4148-9A57-15FCF51C0413", "versionEndIncluding": "32.1.15.93"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:phicomm:k3c:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4D47C172-F2F6-451F-8891-D150DBBA181C"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:phicomm:k2g_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4737564-B92D-408E-81EC-598B76EE347F", "versionEndIncluding": "22.6.3.20"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:phicomm:k2g:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1C8AE809-CB81-4CEB-B383-0461E3885892"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:phicomm:k2p_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8CE04942-4274-4A96-95E4-4838AAAC09A2", "versionEndIncluding": "20.4.1.7"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:phicomm:k2p:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F80A65CA-B4F2-4912-B991-1D60869D5CB9"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "vulnreport@tenable.com"}