An Improper Authentication vulnerability in Korenix JetNet TFTP allows abuse of this service. This issue affects JetNet devices older than firmware version 2024/01.
総合評価: CVE-2023-5376 は悪用リスクが高い(74.7/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 1.41%、69 パーセンタイル) 根拠: 公開エクスプロイトが 3 件参照されています(Exploit-DB)。 直近 1 日で EPSS が +1.14% 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 ↗ | |
| — | 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 | 0.27% | 1.41% | +1.14% |
| 2 | 2026-03-06 | 0.21% | 0.27% | +0.06% |
| 3 | 2026-01-18 | — | 0.21% | — |
EPSS の全履歴 (全 18 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 |
|---|---|---|---|---|---|---|
| 8.6 | 3.1 | HIGH |
|
3.9 | 4.0 | [email protected] |
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| korenix | jetnet_5310g_firmware | 2.6 | cpe:2.3:o:korenix:jetnet_5310g_firmware:2.6:*:*:*:*:*:*:* |
| korenix | jetnet_4508_firmware | 2.3 | cpe:2.3:o:korenix:jetnet_4508_firmware:2.3:*:*:*:*:*:*:* |
| korenix | jetnet_4508i-w_firmware | 1.3 | cpe:2.3:o:korenix:jetnet_4508i-w_firmware:1.3:*:*:*:*:*:*:* |
| korenix | jetnet_4508-w_firmware | 2.3 | cpe:2.3:o:korenix:jetnet_4508-w_firmware:2.3:*:*:*:*:*:*:* |
| korenix | jetnet_4508if-s_firmware | 1.3 | cpe:2.3:o:korenix:jetnet_4508if-s_firmware:1.3:*:*:*:*:*:*:* |
| korenix | jetnet_4508if-m_firmware | 1.3 | cpe:2.3:o:korenix:jetnet_4508if-m_firmware:1.3:*:*:*:*:*:*:* |
| korenix | jetnet_4508if-sw_firmware | 1.3 | cpe:2.3:o:korenix:jetnet_4508if-sw_firmware:1.3:*:*:*:*:*:*:* |
| korenix | jetnet_4508if-mw_firmware | 1.3 | cpe:2.3:o:korenix:jetnet_4508if-mw_firmware:1.3:*:*:*:*:*:*:* |
| korenix | jetnet_4508f-m_firmware | 2.3 | cpe:2.3:o:korenix:jetnet_4508f-m_firmware:2.3:*:*:*:*:*:*:* |
| korenix | jetnet_4508f-s_firmware | 2.3 | cpe:2.3:o:korenix:jetnet_4508f-s_firmware:2.3:*:*:*:*:*:*:* |
| korenix | jetnet_4508f-mw_firmware | 2.3 | cpe:2.3:o:korenix:jetnet_4508f-mw_firmware:2.3:*:*:*:*:*:*:* |
| korenix | jetnet_4508f-sw_firmware | 2.3 | cpe:2.3:o:korenix:jetnet_4508f-sw_firmware:2.3:*:*:*:*:*:*:* |
| korenix | jetnet_5620g-4c_firmware | 1.1 | cpe:2.3:o:korenix:jetnet_5620g-4c_firmware:1.1:*:*:*:*:*:*:* |
| korenix | jetnet_5612gp-4f_firmware | 1.2 | cpe:2.3:o:korenix:jetnet_5612gp-4f_firmware:1.2:*:*:*:*:*:*:* |
| korenix | jetnet_5612g-4f_firmware | 1.2 | cpe:2.3:o:korenix:jetnet_5612g-4f_firmware:1.2:*:*:*:*:*:*:* |
| korenix | jetnet_5728g-24p-ac-2dc-us_firmware | 2.1 | cpe:2.3:o:korenix:jetnet_5728g-24p-ac-2dc-us_firmware:2.1:*:*:*:*:*:*:* |
| korenix | jetnet_5728g-24p-ac-2dc-eu_firmware | 2.1 | cpe:2.3:o:korenix:jetnet_5728g-24p-ac-2dc-eu_firmware:2.1:*:*:*:*:*:*:* |
| korenix | jetnet_6528gf-2ac-eu_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6528gf-2ac-eu_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6528gf-2ac-us_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6528gf-2ac-us_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6528gf-2dc24_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6528gf-2dc24_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6528gf-2dc48_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6528gf-2dc48_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6528gf-ac-eu_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6528gf-ac-eu_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6528gf-ac-us_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6528gf-ac-us_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6628xp-4f-us_firmware | 1.1 | cpe:2.3:o:korenix:jetnet_6628xp-4f-us_firmware:1.1:*:*:*:*:*:*:* |
| korenix | jetnet_6628x-4f-eu_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6628x-4f-eu_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6728g-24p-ac-2dc-us_firmware | 1.1 | cpe:2.3:o:korenix:jetnet_6728g-24p-ac-2dc-us_firmware:1.1:*:*:*:*:*:*:* |
| korenix | jetnet_6728g-24p-ac-2dc-eu_firmware | 1.1 | cpe:2.3:o:korenix:jetnet_6728g-24p-ac-2dc-eu_firmware:1.1:*:*:*:*:*:*:* |
| korenix | jetnet_6828gf-2dc48_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6828gf-2dc48_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6828gf-2dc24_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6828gf-2dc24_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6828gf-ac-dc24-us_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6828gf-ac-dc24-us_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6828gf-2ac-us_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6828gf-2ac-us_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6828gf-ac-us_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6828gf-ac-us_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6828gf-2ac-au_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6828gf-2ac-au_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6828gf-ac-dc24-eu_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6828gf-ac-dc24-eu_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6828gf-2ac-eu_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6828gf-2ac-eu_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_6910g-m12_hvdc_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_6910g-m12_hvdc_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_7310g-v2_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_7310g-v2_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_7628xp-4f-us_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_7628xp-4f-us_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_7628xp-4f-us_firmware | 1.1 | cpe:2.3:o:korenix:jetnet_7628xp-4f-us_firmware:1.1:*:*:*:*:*:*:* |
| korenix | jetnet_7628xp-4f-eu_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_7628xp-4f-eu_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_7628xp-4f-eu_firmware | 1.1 | cpe:2.3:o:korenix:jetnet_7628xp-4f-eu_firmware:1.1:*:*:*:*:*:*:* |
| korenix | jetnet_7628x-4f-us_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_7628x-4f-us_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_7628x-4f-eu_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_7628x-4f-eu_firmware:1.0:*:*:*:*:*:*:* |
| korenix | jetnet_7714g-m12_hvdc_firmware | 1.0 | cpe:2.3:o:korenix:jetnet_7714g-m12_hvdc_firmware:1.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.html | Exploit Third Party Advisory VDB Entry |
| http://seclists.org/fulldisclosure/2024/Jan/11 | Exploit Mailing List Third Party Advisory |
| https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/ | Exploit Third Party Advisory |
| https://www.beijerelectronics.com/en/support/Help___online?docId=69947 | Vendor Advisory |