The sensitive information of webcam device is not properly protected. Remote attackers can unauthentically grant administrator’s credential and further control the devices.
総合評価: CVE-2021-30168 は高リスク(67.3/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 2.13%、80 パーセンタイル) 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。
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 | 1.82% | 2.13% | +0.31% |
| 2 | 2025-10-26 | 1.34% | 1.82% | +0.48% |
| 3 | 2025-03-30 | — | 1.34% | — |
EPSS の全履歴 (全 19 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 |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| meritlilin | p2r8852e2_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r8852e2_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r8852e4_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r8852e4_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r6852e2_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r6852e2_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r6852e4_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r6852e4_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r6552e2_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r6552e2_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r6552e4_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r6552e4_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r6352ae2_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r6352ae2_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r6352ae4_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r6352ae4_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r3052ae2_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r3052ae2_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2g1052_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2g1052_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r8822e2_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r8822e2_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r8822e4_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r8822e4_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r6822e2_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r6822e2_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r6822e4_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r6822e4_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r6522e2_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r6522e2_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r6522e4_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r6522e4_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r6322ae2_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r6322ae2_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r6322ae4_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r6322ae4_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2r3022ae2_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2r3022ae2_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2g1022_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2g1022_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p2g1022x_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p2g1022x_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r8852ax_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r8852ax_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r8152x-p_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r8152x-p_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r8152x2-p_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r8152x2-p_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r8052ex25_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r8052ex25_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r6552x_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r6552x_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r6452ax_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r6452ax_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r6452ax-p_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r6452ax-p_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r8822ax_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r8822ax_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r8122x-p_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r8122x-p_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r8122x2-p_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r8122x2-p_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r8022ex25_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r8022ex25_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r6522x_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r6522x_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r6422ax_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r6422ax_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z2r6422ax-p_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z2r6422ax-p_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p3r6322e2_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p3r6322e2_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p3r6522e2_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p3r6522e2_firmware:*:*:*:*:*:*:*:* |
| meritlilin | p3r8822e2_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:p3r8822e2_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z3r6422x3_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z3r6422x3_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z3r6522x_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z3r6522x_firmware:*:*:*:*:*:*:*:* |
| meritlilin | z3r8922x3_firmware | < 7.1.94.8908 | cpe:2.3:o:meritlilin:z3r8922x3_firmware:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://gist.github.com/keniver/86ebef688fb274b534da51ef1a84dd3e | Third Party Advisory |
| https://www.chtsecurity.com/news/0b733a38-e616-4ff3-86a6-13e710643388 | Third Party Advisory |
| https://www.meritlilin.com/assets/uploads/support/file/M00166-TW.pdf | Vendor Advisory |
| https://www.twcert.org.tw/tw/cp-132-4678-aad70-1.html | Third Party Advisory |