CVE-2021-39615

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-39615
D-Link DSR-500N version 1.02 contains hard-coded credentials for undocumented user accounts in the '/etc/passwd' file.If an attacker succeeds in recovering the cleartext password of the identified hash value, he will be able to log in via SSH or Telnet and thus gain access to the underlying embedded Linux operating system on the device. Fixed in version 2.12/2. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10235 Vendor Advisory
https://www.dlink.com/en/security-bulletin/ Vendor Advisory
https://www.nussko.com/advisories/advisory-2021-08-02.txt Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:dsr-500n_firmware:1.02:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dsr-500n:-:*:*:*:*:*:*:*
History

07 Nov 2023, 03:37

Type Values Removed Values Added
Summary ** UNSUPPORTED WHEN ASSIGNED ** D-Link DSR-500N version 1.02 contains hard-coded credentials for undocumented user accounts in the '/etc/passwd' file.If an attacker succeeds in recovering the cleartext password of the identified hash value, he will be able to log in via SSH or Telnet and thus gain access to the underlying embedded Linux operating system on the device. Fixed in version 2.12/2. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. D-Link DSR-500N version 1.02 contains hard-coded credentials for undocumented user accounts in the '/etc/passwd' file.If an attacker succeeds in recovering the cleartext password of the identified hash value, he will be able to log in via SSH or Telnet and thus gain access to the underlying embedded Linux operating system on the device. Fixed in version 2.12/2. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

30 Aug 2021, 17:38

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 10.0
v3 : 9.8
CPE cpe:2.3:o:dlink:dsr-500n_firmware:1.02:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dsr-500n:-:*:*:*:*:*:*:*
CWE CWE-798
References (MISC) https://www.dlink.com/en/security-bulletin/ - (MISC) https://www.dlink.com/en/security-bulletin/ - Vendor Advisory
References (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10235 - (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10235 - Vendor Advisory
References (MISC) https://www.nussko.com/advisories/advisory-2021-08-02.txt - (MISC) https://www.nussko.com/advisories/advisory-2021-08-02.txt - Exploit, Third Party Advisory

23 Aug 2021, 22:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-23 22:15

Updated : 2024-04-11 01:12

NVD link : CVE-2021-39615

Mitre link : CVE-2021-39615

CVE.ORG link : CVE-2021-39615

JSON object : View

Products Affected

dlink

  • dsr-500n
  • dsr-500n_firmware
CWE
CWE-798

Use of Hard-coded Credentials