Details of VAR-202305-1479

ID

VAR-202305-1479

CVE

CVE-2023-34276

TITLE

D-Link DIR-2150 SetTriggerPPPoEValidate Username Command Injection Remote Code Execution Vulnerability

Trust: 0.7

sources: ZDI: ZDI-23-632

DESCRIPTION

D-Link DIR-2150 SetTriggerPPPoEValidate Username Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-2150 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the SOAP API interface, which listens on TCP port 80 by default. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-20554. D-Link DIR-2150 is a wireless router from D-Link, a Chinese company

Trust: 2.07

sources: NVD: CVE-2023-34276 // ZDI: ZDI-23-632 // CNVD: CNVD-2024-33400

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2024-33400

AFFECTED PRODUCTS

vendor:

d link

model:

dir-2150

scope:

version:

Trust: 1.3

sources: ZDI: ZDI-23-632 // CNVD: CNVD-2024-33400

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com:	CVE-2023-34276
value:	MEDIUM
Trust: 1.0
ZDI:	CVE-2023-34276
value:	MEDIUM
Trust: 0.7
CNVD:	CNVD-2024-33400
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2024-33400
severity:	HIGH
baseScore:	7.2
vectorString:	AV:A/AC:L/AU:M/C:C/I:C/A:C
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	MULTIPLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	4.1
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

zdi-disclosures@trendmicro.com:	CVE-2023-34276
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.0
Trust: 1.0
ZDI:	CVE-2023-34276
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.0
Trust: 0.7

sources: ZDI: ZDI-23-632 // CNVD: CNVD-2024-33400 // NVD: CVE-2023-34276

PROBLEMTYPE DATA

problemtype:

CWE-78

Trust: 1.0

sources: NVD: CVE-2023-34276

PATCH

title:	Fixed in Firmware v1.06	url:	https://support.dlink.com.au/Download/download.aspx?product=DIR-2150	Trust: 0.7
title:	Patch for D-Link DIR-2150 Command Injection Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/571196	Trust: 0.6

sources: ZDI: ZDI-23-632 // CNVD: CNVD-2024-33400

EXTERNAL IDS

db:	NVD	id:	CVE-2023-34276	Trust: 2.3
db:	ZDI	id:	ZDI-23-632	Trust: 1.7
db:	ZDI_CAN	id:	ZDI-CAN-20554	Trust: 0.7
db:	CNVD	id:	CNVD-2024-33400	Trust: 0.6

sources: ZDI: ZDI-23-632 // CNVD: CNVD-2024-33400 // NVD: CVE-2023-34276

REFERENCES

url:	https://www.zerodayinitiative.com/advisories/zdi-23-632/	Trust: 1.0
url:	https://support.dlink.com.au/download/download.aspx?product=dir-2150	Trust: 0.7
url:	http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2023-34276	Trust: 0.6

sources: ZDI: ZDI-23-632 // CNVD: CNVD-2024-33400 // NVD: CVE-2023-34276

CREDITS

Anonymous

Trust: 0.7

sources: ZDI: ZDI-23-632

SOURCES

db:	ZDI	id:	ZDI-23-632
db:	CNVD	id:	CNVD-2024-33400
db:	NVD	id:	CVE-2023-34276

LAST UPDATE DATE

2024-08-14T15:10:50.872000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-23-632	date:	2023-06-02T00:00:00
db:	CNVD	id:	CNVD-2024-33400	date:	2024-07-22T00:00:00
db:	NVD	id:	CVE-2023-34276	date:	2024-05-03T12:50:34.250

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-23-632	date:	2023-05-15T00:00:00
db:	CNVD	id:	CNVD-2024-33400	date:	2024-07-17T00:00:00
db:	NVD	id:	CVE-2023-34276	date:	2024-05-03T02:15:26.653