Known vulnerabilities in DSL-2640B

Vendor: D-Link
Software: DSL-2640B
Software CPE: cpe:2.3:h:d-link:dsl-2640b:*:*:*:*:*:*:*:*
Website: https://www.dlink.com/
Total vulnerabilities: 6
Public exploits: 0
Known exploited (KEV): 1
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting DSL-2640B DSL-2640B is affected by 6 known vulnerabilities: 1 critical, 5 low Critical High Medium Low

Vulnerabilities (6)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU121021 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2026-0625		 CWE-78 Critical
No
Exploited
 - 07.01.2026 SB2026010732
#VU27059 - Improper Authentication
CVE-2020-9277		 CWE-287 Low
No
No
 - 21.04.2020 SB2020042128
#VU27058 - Use of Hard-coded Credentials
CVE-2020-9279		 CWE-798 Low
No
No
 - 21.04.2020 SB2020042128
#VU27057 - Improper Access Control
CVE-2020-9278		 CWE-284 Low
No
No
 - 21.04.2020 SB2020042128
#VU27056 - Stack-based buffer overflow
CVE-2020-9276		 CWE-121 Low
No
No
 - 21.04.2020 SB2020042128
#VU27055 - Exposure of sensitive information to an unauthorized actor
CVE-2020-9275		 CWE-200 Low
No
No
 - 21.04.2020 SB2020042128