CVE-2023-44420— D-Link DIR-X3260 prog.cgi Incorrect Implementation of Authentication Algorithm Authentication Bypass Vulnerability
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I. Basic Information for CVE-2023-44420
Vulnerability Information
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Vulnerability Title
D-Link DIR-X3260 prog.cgi Incorrect Implementation of Authentication Algorithm Authentication Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
D-Link DIR-X3260 prog.cgi Incorrect Implementation of Authentication Algorithm Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-X3260 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the prog.cgi executable. The issue results from an incorrect implementation of the authentication algorithm. An attacker can leverage this vulnerability to bypass authentication on the device. Was ZDI-CAN-21100.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证算法的不正确实现
Source: NVD (National Vulnerability Database)
Vulnerability Title
D-Link DIR-X3260 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-X3260是中国友讯（D-Link）公司的一款Wi-Fi 6路由器 D-Link DIR-X3260 存在安全漏洞，该漏洞源于 prog.cgi 身份验证算法实施不正确身份验证绕过漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2023-44420
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Same Patch Batch · D-Link · 2024-05-03 · 188 CVEs total
| CVE-2023-37312 | D-Link DAP-2622 DDP Set Device Info Device Name Stack-based Buffer Overflow Remote Code Ex | |
| CVE-2023-32168 | D-Link D-View showUser Improper Authorization Privilege Escalation Vulnerability | |
| CVE-2023-37322 | D-Link DAP-2622 DDP Set SSID List RADIUS Server Stack-based Buffer Overflow Remote Code Ex | |
| CVE-2023-37319 | D-Link DAP-2622 DDP Set IPv6 Address Stack-based Buffer Overflow Remote Code Execution Vul | |
| CVE-2023-37315 | D-Link DAP-2622 DDP Set IPv6 Address Auth Password Stack-based Buffer Overflow Remote Code | |
| CVE-2023-37314 | D-Link DAP-2622 DDP Set IPv6 Address Auth Username Stack-based Buffer Overflow Remote Code | |
| CVE-2023-37313 | D-Link DAP-2622 DDP Set IPv4 Address Auth Username Stack-based Buffer Overflow Remote Code | |
| CVE-2023-37316 | D-Link DAP-2622 DDP Set IPv6 Address Default Gateway Stack-based Buffer Overflow Remote Co | |
| CVE-2023-37317 | D-Link DAP-2622 DDP Set IPv6 Address Primary DNS Stack-based Buffer Overflow Remote Code E | |
| CVE-2023-37318 | D-Link DAP-2622 DDP Set IPv6 Address Secondary DNS Stack-based Buffer Overflow Remote Code | |
| CVE-2023-37324 | D-Link DAP-2622 DDP Set Wireless Info Auth Username Stack-based Buffer Overflow Remote Cod | |
| CVE-2023-37323 | D-Link DAP-2622 DDP Set SSID List PSK Stack-based Buffer Overflow Remote Code Execution Vu | |
| CVE-2023-44415 | D-Link Multiple Routers cli Command Injection Remote Code Execution Vulnerability | |
| CVE-2023-44421 | D-Link DIR-X3260 SetTriggerPPPoEValidate Username Command Injection Remote Code Execution | |
| CVE-2023-44409 | D-Link DAP-1325 SetSetupWizardStatus Enabled Stack-based Buffer Overflow Remote Code Execu | |
| CVE-2023-44422 | D-Link DIR-X3260 SetSysEmailSettings EmailFrom Command Injection Remote Code Execution Vul | |
| CVE-2023-44425 | D-Link DIR-X3260 SetSysEmailSettings AccountName Command Injection Remote Code Execution V | |
| CVE-2023-44426 | D-Link DIR-X3260 SetSysEmailSettings AccountPassword Command Injection Remote Code Executi | |
| CVE-2023-37311 | D-Link DAP-2622 DDP Set Device Info Auth Password Stack-based Buffer Overflow Remote Code | |
| CVE-2023-37310 | D-Link DAP-2622 DDP Set Device Info Auth Username Stack-based Buffer Overflow Remote Code |
Showing top 20 of 188 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: DIR-X3260
- CVE-2023-51623
D-Link DIR-X3260 prog.cgi SetAPClientSettings Stack-based Bu - CVE-2023-51621
D-Link DIR-X3260 prog.cgi SetDeviceSettings Stack-based Buff - CVE-2023-51622
D-Link DIR-X3260 prog.cgi SetTriggerPPPoEValidate Stack-base - CVE-2023-51620
D-Link DIR-X3260 prog.cgi SetIPv6PppoeSettings Stack-based B - CVE-2023-51619
D-Link DIR-X3260 prog.cgi SetMyDLinkRegistration Stack-based
Same vendor: D-Link
- CVE-2026-8273
D-Link DNS-320 system_mgr.cgi cgi_merge_user os command inje - CVE-2026-8272
D-Link DNS-320 webfile_mgr.cgi chown os command injection - CVE-2026-8271
D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command inje - CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow
Same weakness: CWE-303
- CVE-2026-33190
CoreDNS TSIG authentication bypass on encrypted DNS transpor - CVE-2026-27656
Account Takeover via Substring Matching in OpenID Connect Au - CVE-2026-32953
Tillitis: TKey Client has an Error in Protocol Implementatio - CVE-2026-29515
MiCode FileExplorer SwiFTP Server Authentication Bypass - CVE-2019-25436
Sricam DeviceViewer 3.12.0.1 Password Change Security Bypass
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