A vulnerability was identified 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. Affected is the function cgi_create_import_users/cgi_user_batch_create/cgi_user_set_quota/cgi_user_del/cgi_user_modify/cgi_group_set_quota/cgi_group_modify/cgi_group_add/cgi_user_add/cgi_get_modify_group_info/cgi_chg_admin_pw of the file /cgi-bin/account_mgr.cgi. The manipulation leads to command injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
総合評価: CVE-2026-4209 は公開エクスプロイトあり(58.7/100)。CVSS 深刻度は低。悪用される可能性が高い(EPSS 4.09%、89 パーセンタイル) 根拠: 公開エクスプロイトが 2 件参照されています(Exploit-DB)。 直近 1 日で EPSS が +4.01% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.08% | 4.09% | +4.01% |
| 2 | 2026-03-20 | 0.51% | 0.08% | -0.43% |
| 3 | 2026-03-19 | — | 0.51% | — |
EPSS の全履歴 (全 4 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 2.1 | 4.0 | LOW |
|
— | — | [email protected] |
| 6.3 | 3.1 | MEDIUM |
|
2.8 | 3.4 | [email protected] |
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| dlink | dnr-202l_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dnr-202l_firmware:*:*:*:*:*:*:*:* |
| dlink | dnr-326_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dnr-326_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-1100-4_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-1100-4_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-120_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-120_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-1200-05_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-1200-05_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-1550-04_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-1550-04_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-315l_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-315l_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-320_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-320_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-320l_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-320l_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-320lw_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-320lw_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-321_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-321_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-322l_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-322l_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-323_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-323_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-325_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-325_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-326_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-326_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-327l_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-327l_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-340l_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-340l_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-343_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-343_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-345_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-345_firmware:*:*:*:*:*:*:*:* |
| dlink | dns-726-4_firmware | <= 2026-02-05 | cpe:2.3:o:dlink:dns-726-4_firmware:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_148/148.md | Exploit Third Party Advisory |
| https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_149/149.md | Exploit Third Party Advisory |
| https://vuldb.com/?ctiid.351120 | Permissions Required VDB Entry |
| https://vuldb.com/?id.351120 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.770429 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.770430 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.770431 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.770432 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.770433 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.770434 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.770435 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.770436 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.770437 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.770438 | Third Party Advisory VDB Entry |
| https://www.dlink.com/ | Product |