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CVE-2023-34274

Published: May 3, 2024Updated: Mar 13, 2025 Sources: CVE List NVD BDUCWE-303
NVD MITRE
8.8CVSSHIGH
EPSS Score
1.1%
Top 38.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

D-Link DIR-2150 LoginPassword Incorrect Implementation of Authentication Algorithm Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-2150 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SOAP API interface, which listens on TCP port 80 by default. A crafted login request can cause authentication to succeed without providing proper credentials. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-20552.

CVSS Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-303NVD-CWE-Other

Affected Products

DIR-2150D-Link Corp.Networking Infrastructure
dir-2150 firmwaredlinkNetworking Infrastructure
DIR-2150D-LinkNetworking Infrastructure
d-link corp.commercialTWNetworking Infrastructureaka d-link corporation, d-link international
dlinkcommercialTWNetworking Infrastructure
d-linkcommercialTWNetworking Infrastructure

Exploitability

Official Patch Available
No detection template yetWe can run the check for you — a free external exposure review, no install. Check my exposure

References

https://support.dlink.com.au/Download/download.aspx?product=DIR-2150
support.dlink.com.au
https://www.zerodayinitiative.com/advisories/ZDI-23-627/
zerodayinitiative.com
https://vuldb.com/ru/?id.230641
vuldb.com
and 1 more references View all →

Timeline

Published
May 3, 2024
Last Updated
Mar 13, 2025

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