CVE-2026-4205CRITICAL 9.8EPSS p87.7%
CVE-2026-4205CVE-2026-4205
Description
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.
Scoring
| CVSS 3.1 | 9.8 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 3.50% probability of exploitation · percentile 87.7% · 2026-06-19T12:03:05Z |
| Published | 2026-03-16 |
| Last modified | 2026-04-29 |
Underlying weaknesses· 2
References
- 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/
2
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')cwe-74 | 0% | live |
| Weakness | Improper Neutralization of Special Elements used in a Command ('Command Injection')cwe-77 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.