| Summary | Cayin CMS suffers from an authenticated OS semi-blind command injection vulnerability using default credentials. This can be exploited to inject and execute arbitrary shell commands as the root user through the 'NTP_Server_IP' HTTP POST parameter in system.cgi page. This issue affects several branches and versions of the CMS application, including CME-SE, CMS-60, CMS-40, CMS-20, and CMS version 8.2, 8.0, and 7.5. |
|---|---|
| Publication Date | Aug. 7, 2020, 1:15 a.m. |
| Registration Date | Jan. 26, 2021, 12:01 p.m. |
| Last Update | Nov. 21, 2024, 2:37 p.m. |
| CVSS3.1 : CRITICAL | |
| スコア | 9.9 |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| 攻撃元区分(AV) | ネットワーク |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃に必要な特権レベル(PR) | 低 |
| 利用者の関与(UI) | 不要 |
| 影響の想定範囲(S) | 変更あり |
| 機密性への影響(C) | 高 |
| 完全性への影響(I) | 高 |
| 可用性への影響(A) | 高 |
| CVSS2.0 : HIGH | |
| Score | 9.0 |
|---|---|
| Vector | AV:N/AC:L/Au:S/C:C/I:C/A:C |
| 攻撃元区分(AV) | ネットワーク |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃前の認証要否(Au) | 単一 |
| 機密性への影響(C) | 高 |
| 完全性への影響(I) | 高 |
| 可用性への影響(A) | 高 |
| Get all privileges. | いいえ |
| Get user privileges | いいえ |
| Get other privileges | いいえ |
| User operation required | いいえ |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:o:cayintech:cms-se_firmware:11.0:19179:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:a:cayintech:cms-se:-:*:*:*:*:*:*:* | ||||
| Configuration2 | or higher | or less | more than | less than | |
| cpe:2.3:o:cayintech:cms-se_firmware:11.0:19025:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:a:cayintech:cms-se:-:*:*:*:*:*:*:* | ||||
| Configuration3 | or higher | or less | more than | less than | |
| cpe:2.3:o:cayintech:cms-se_firmware:11.0:18325:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:a:cayintech:cms-se:-:*:*:*:*:*:*:* | ||||
| Configuration4 | or higher | or less | more than | less than | |
| cpe:2.3:o:cayintech:cms-se-lxc_firmware:-:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:cayintech:cms-se-lxc:-:*:*:*:*:*:*:* | ||||
| Configuration5 | or higher | or less | more than | less than | |
| cpe:2.3:o:cayintech:cms-60_firmware:11.0:19025:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:cayintech:cms-60:-:*:*:*:*:*:*:* | ||||
| Configuration6 | or higher | or less | more than | less than | |
| cpe:2.3:o:cayintech:cms-40_firmware:9.0:14197:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:cayintech:cms-40:-:*:*:*:*:*:*:* | ||||
| Configuration7 | or higher | or less | more than | less than | |
| cpe:2.3:o:cayintech:cms-40_firmware:9.0:14199:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:cayintech:cms-40:-:*:*:*:*:*:*:* | ||||
| Configuration8 | or higher | or less | more than | less than | |
| cpe:2.3:o:cayintech:cms-40_firmware:9.0:14093:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:cayintech:cms-40:-:*:*:*:*:*:*:* | ||||
| Configuration9 | or higher | or less | more than | less than | |
| cpe:2.3:o:cayintech:cms-20_firmware:9.0:14197:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:cayintech:cms-20:-:*:*:*:*:*:*:* | ||||
| Configuration10 | or higher | or less | more than | less than | |
| cpe:2.3:o:cayintech:cms-20_firmware:9.0:14092:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:cayintech:cms-20:-:*:*:*:*:*:*:* | ||||
| Configuration11 | or higher | or less | more than | less than | |
| cpe:2.3:o:cayintech:cms:7.5:11175:*:*:*:*:*:* | |||||
| cpe:2.3:o:cayintech:cms:8.0:11175:*:*:*:*:*:* | |||||
| cpe:2.3:o:cayintech:cms:8.2:12199:*:*:*:*:*:* | |||||
| Title | Cayin CMS における OS コマンドインジェクションの脆弱性 |
|---|---|
| Summary | Cayin CMS には、OS コマンドインジェクションの脆弱性が存在します。 |
| Possible impacts | 情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。 |
| Solution | ベンダ情報および参考情報を参照して適切な対策を実施してください。 |
| Publication Date | June 4, 2020, midnight |
| Registration Date | Oct. 20, 2020, 2:47 p.m. |
| Last Update | Oct. 20, 2020, 2:47 p.m. |
| CAYIN Technology |
| CMS 7.5 |
| CMS 8.0 |
| CMS 8.2 |
| CMS-20 ファームウェア |
| CMS-40 ファームウェア |
| CMS-60 ファームウェア |
| CMS-SE ファームウェア |
| CMS-SE-LXC ファームウェア |
| No | Changed Details | Date of change |
|---|---|---|
| 1 | [2020年10月20日] 掲載 |
Oct. 20, 2020, 2:47 p.m. |