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High severity · published May 3, 2024
CVE-2023-35724
D-Link DAP-2622 Telnet CLI Use of Hardcoded Credentials Authentication Bypass Vulnerability
8.8
CVSS
0.9%
EPSS
No
On KEV
Description
D-Link DAP-2622 Telnet CLI Use of Hardcoded Credentials Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DAP-2622 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the CLI service, which listens on TCP port 23. The server program contains hard-coded credentials. An attacker can leverage this vulnerability to bypass authentication on the system. . Was ZDI-CAN-20050.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DA
DAP-2622 · D-Link
1.00 dated 16-12-2020 · source: vendor
DF
Dap-2622 Firmware · Dlink
before 1.10b03r022 · source: NVD
D2
Dap 2622 Firmware · Dlink
through 1.00 · source: CISA
Affected product
DA
DAP-2622
D-Link
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-35724
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-35724
Patch
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10349
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-1230/
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