CVE-2026-4207
LOW EPSS 88.6%
Published Mar 16, 20263mo ago · Modified Apr 29, 20262mo ago
2.1 CVSS 4.0
Published Mar 16, 2026 3mo ago
Last Modified Apr 29, 2026 2mo ago
Description
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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 Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
88.6% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 2
CWE-74
CWE-77 Command Injection Injection
Affected Products 40
| Vendor | Product | Version | Range |
|---|---|---|---|
| dlink | dnr-202l_firmware | * | ≤2026-02-05 |
| dlink | dnr-202l | * | any |
| dlink | dnr-326_firmware | * | ≤2026-02-05 |
| dlink | dnr-326 | * | any |
| dlink | dns-1100-4_firmware | * | ≤2026-02-05 |
| dlink | dns-1100-4 | * | any |
| dlink | dns-120_firmware | * | ≤2026-02-05 |
| dlink | dns-120 | * | any |
| dlink | dns-1200-05_firmware | * | ≤2026-02-05 |
| dlink | dns-1200-05 | * | any |
| dlink | dns-1550-04_firmware | * | ≤2026-02-05 |
| dlink | dns-1550-04 | * | any |
| dlink | dns-315l_firmware | * | ≤2026-02-05 |
| dlink | dns-315l | * | any |
| dlink | dns-320_firmware | * | ≤2026-02-05 |
| dlink | dns-320 | * | any |
| dlink | dns-320l_firmware | * | ≤2026-02-05 |
| dlink | dns-320l | * | any |
| dlink | dns-320lw_firmware | * | ≤2026-02-05 |
| dlink | dns-320lw | * | any |
| dlink | dns-321_firmware | * | ≤2026-02-05 |
| dlink | dns-321 | * | any |
| dlink | dns-322l_firmware | * | ≤2026-02-05 |
| dlink | dns-322l | * | any |
| dlink | dns-323_firmware | * | ≤2026-02-05 |
| dlink | dns-323 | * | any |
| dlink | dns-325_firmware | * | ≤2026-02-05 |
| dlink | dns-325 | * | any |
| dlink | dns-326_firmware | * | ≤2026-02-05 |
| dlink | dns-326 | * | any |
| dlink | dns-327l_firmware | * | ≤2026-02-05 |
| dlink | dns-327l | * | any |
| dlink | dns-340l_firmware | * | ≤2026-02-05 |
| dlink | dns-340l | * | any |
| dlink | dns-343_firmware | * | ≤2026-02-05 |
| dlink | dns-343 | * | any |
| dlink | dns-345_firmware | * | ≤2026-02-05 |
| dlink | dns-345 | * | any |
| dlink | dns-726-4_firmware | * | ≤2026-02-05 |
| dlink | dns-726-4 | * | any |
References 9
- github.com https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_141/141.md
- github.com https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_142/142.md
- vuldb.com https://vuldb.com/?ctiid.351119
- vuldb.com https://vuldb.com/?id.351119
- vuldb.com https://vuldb.com/?submit.770420
- vuldb.com https://vuldb.com/?submit.770422
- vuldb.com https://vuldb.com/?submit.770423
- vuldb.com https://vuldb.com/?submit.770425
- dlink.com https://www.dlink.com/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.