CVE-2026-4207
D-Link DNS-1550-04 system_mgr.cgi cgi_ntp_time command injection
LOW 2.1EPSS 6.0%
A vulnerability was determined in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. This impacts the function cgi_device/cgi_sms_test/cgi_firmware_upload/cgi_ntp_time of the file /cgi-bin/system_mgr.cgi. Executing a manipulation can lead to command injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
- Affected
- D-Link · DNS-120 · DNR-202L · DNS-315L · DNS-320 · DNS-320L · DNS-320LW
- CVSS v4.0 VULDB
- 2.1 LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1 VULDB
- 6.3 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L - CVSS v2.0 VULDB
- 6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P - EPSS
- 5.99% chance of exploitation in the next 30 days, 93rd percentile
- Published
- 2026-03-16
Proof-of-concept exploits (1)
- wudipjq/my_vuln/blob/main/D-Link8/vuln_142/142.md27★ · 2026-09-15
Security advisories
- wudipjq/my_vuln/blob/main/D-Link8/vuln_141/141.md
- https://vuldb.com/?id.351119
- https://vuldb.com/?submit.770420
- https://vuldb.com/?submit.770422
- https://vuldb.com/?submit.770423
- https://vuldb.com/?submit.770425
- https://www.dlink.com