Multiple W&T products of the Comserver Series use a small number space for allocating sessions ids. After login of an user an unathenticated remote attacker can brute force the users session id and get access to his account on the the device. As the user needs to log in for the attack to be successful a user interaction is required.
総合評価: CVE-2022-42787 は中リスク（52.3/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 0.73%、49 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 | 0.91% | 0.73% | -0.18% |
| 2 | 2026-03-10 | 0.58% | 0.91% | +0.33% |
| 3 | 2025-12-29 | — | 0.58% | — |
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 |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| wut | at-modem-emulator_firmware | < 1.48 | cpe:2.3:o:wut:at-modem-emulator_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_\+\+_firmware | < 1.48 | cpe:2.3:o:wut:com-server_\+\+_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_20ma_firmware | < 1.48 | cpe:2.3:o:wut:com-server_20ma_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_100basefx_firmware | < 1.76 | cpe:2.3:o:wut:com-server_highspeed_100basefx_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_100baselx_firmware | < 1.76 | cpe:2.3:o:wut:com-server_highspeed_100baselx_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_19\"_1port_firmware | < 1.76 | cpe:2.3:o:wut:com-server_highspeed_19\"_1port_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_19\"_4port_firmware | < 1.76 | cpe:2.3:o:wut:com-server_highspeed_19\"_4port_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_compact_firmware | < 1.76 | cpe:2.3:o:wut:com-server_highspeed_compact_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_industry_firmware | < 1.76 | cpe:2.3:o:wut:com-server_highspeed_industry_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_isolated_firmware | < 1.76 | cpe:2.3:o:wut:com-server_highspeed_isolated_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_oem_firmware | < 1.76 | cpe:2.3:o:wut:com-server_highspeed_oem_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_office_1port_firmware | < 1.76 | cpe:2.3:o:wut:com-server_highspeed_office_1port_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_office_4port_firmware | < 1.76 | cpe:2.3:o:wut:com-server_highspeed_office_4port_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_poe_firmware | < 1.76 | cpe:2.3:o:wut:com-server_highspeed_poe_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_lc_firmware | < 1.48 | cpe:2.3:o:wut:com-server_highspeed_lc_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_ul_firmware | < 1.48 | cpe:2.3:o:wut:com-server_highspeed_ul_firmware:*:*:*:*:*:*:*:* |
| wut | com-server_highspeed_poe_3x_isolated_firmware | < 1.48 | cpe:2.3:o:wut:com-server_highspeed_poe_3x_isolated_firmware:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://cert.vde.com/de/advisories/VDE-2022-043 | Vendor Advisory |