A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a DoS condition. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the affected device to reload.
総合評価: CVE-2024-20376 は中リスク(49.2/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.87%、54 パーセンタイル) 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
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。
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 | 0.61% | 0.87% | +0.26% |
| 2 | 2026-03-31 | 0.47% | 0.61% | +0.14% |
| 3 | 2026-01-06 | — | 0.47% | — |
EPSS の全履歴 (全 17 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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| cisco | video_phone_8875_firmware | < 2.3.1.0101 | cpe:2.3:o:cisco:video_phone_8875_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_6821_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_6821_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_6841_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_6841_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_6851_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_6851_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_6861_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_6861_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_6871_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_6871_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_7811_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_7811_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_7821_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_7821_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_7832_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_7832_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_7841_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_7841_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_7861_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_7861_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_8811_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_8811_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_8832_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_8832_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_8841_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_8841_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_8845_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_8845_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_8851_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_8851_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_8861_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_8861_with_multiplatform_firmware:*:*:*:*:*:*:*:* |
| cisco | ip_phone_8865_with_multiplatform_firmware | <= 12.0.4 | cpe:2.3:o:cisco:ip_phone_8865_with_multiplatform_firmware:*:*:*:*:*:*:*:* |