medium6.3
CVE-2026-4205
A vulnerability has been found 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…
Impact
A vulnerability has been found 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. The impacted element is the function cgi_refresh_db/FTP_Server_BlockIP_Add/FTP_Server_BlockIP_Del of the file /cgi-bin/app_mgr.cgi. Such manipulation leads to command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Dlink | Dnr-202l Firmware | through 2026-02-05 |
| Dlink | Dnr-326 Firmware | through 2026-02-05 |
| Dlink | Dns-1100-4 Firmware | through 2026-02-05 |
| Dlink | Dns-120 Firmware | through 2026-02-05 |
| Dlink | Dns-1200-05 Firmware | through 2026-02-05 |
| Dlink | Dns-1550-04 Firmware | through 2026-02-05 |
| Dlink | Dns-315l Firmware | through 2026-02-05 |
| Dlink | Dns-320 Firmware | through 2026-02-05 |
| Dlink | Dns-320l Firmware | through 2026-02-05 |
| Dlink | Dns-320lw Firmware | through 2026-02-05 |
| Dlink | Dns-321 Firmware | through 2026-02-05 |
| Dlink | Dns-322l Firmware | through 2026-02-05 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_131/131.md
- https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_132/132.md
- https://vuldb.com/?ctiid.351117
- https://vuldb.com/?id.351117
- https://vuldb.com/?submit.770410
- https://vuldb.com/?submit.770411
- https://vuldb.com/?submit.770412
- https://www.dlink.com/