Improper validation of syntactic correctness of input in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
総合評価: CVE-2025-25007 は低リスク（37/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 0.80%、51 パーセンタイル） 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
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。
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 | 3.00% | 0.80% | -2.20% |
| 2 | 2026-06-08 | 1.57% | 3.00% | +1.42% |
| 3 | 2026-05-29 | — | 1.57% | — |
EPSS の全履歴 （全 10 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 |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:-:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_1:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_10:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_11:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_12:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_13:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_14:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_15:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_16:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_17:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_18:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_19:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_2:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_20:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_21:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_22:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_3:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_4:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_5:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_6:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_7:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_8:*:*:*:*:*:* |
| microsoft | exchange_server | 2016 | cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_9:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:-:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_1:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_10:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_11:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_12:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_13:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_2:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_3:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_4:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_5:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_6:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_7:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_8:*:*:*:*:*:* |
| microsoft | exchange_server | 2019 | cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_9:*:*:*:*:*:* |
| microsoft | exchange_server_subscription_edition | < 15.02.2562.020 | cpe:2.3:a:microsoft:exchange_server_subscription_edition:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-25007 | Vendor Advisory |