Vulnerability Details : CVE-2023-34274
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.
Products affected by CVE-2023-34274
- cpe:2.3:o:dlink:dir-2150_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dir-2150_firmware:0:*:*:*:*:*:*:*
*Version "0" is used as a placeholder when we don't have exact version information.
Exploit prediction scoring system (EPSS) score for CVE-2023-34274
0.86%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-34274
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.8
|
HIGH | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Zero Day Initiative | 2024-05-03 |
|
8.8
|
HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST | 2025-03-13 |
CWE ids for CVE-2023-34274
-
The requirements for the product dictate the use of an established authentication algorithm, but the implementation of the algorithm is incorrect.Assigned by: zdi-disclosures@trendmicro.com (Secondary)
References for CVE-2023-34274
-
https://www.zerodayinitiative.com/advisories/ZDI-23-627/
ZDI-23-627 | Zero Day InitiativeThird Party Advisory
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