| Summary | Hughes high-performance broadband satellite modems, models HN7740S DW7000 HN7000S/SM, is vulnerable to an authentication bypass using an alternate path or channel. By default, port 1953 is accessible via telnet and does not require authentication. An unauthenticated remote user can access many administrative commands via this interface, including rebooting the modem. |
|---|---|
| Publication Date | July 14, 2018, 5:29 a.m. |
| Registration Date | Jan. 26, 2021, 2:20 p.m. |
| Last Update | Nov. 21, 2024, 12:01 p.m. |
| CVSS3.0 : HIGH | |
| スコア | 8.8 |
|---|---|
| Vector | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 攻撃元区分(AV) | 隣接 |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃に必要な特権レベル(PR) | 不要 |
| 利用者の関与(UI) | 不要 |
| 影響の想定範囲(S) | 変更なし |
| 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 | 8.3 |
|---|---|
| Vector | AV:A/AC:L/Au:N/C:C/I:C/A:C |
| 攻撃元区分(AV) | 隣接 |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃前の認証要否(Au) | 不要 |
| 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:hughes:hn7740s_firmware:6.9.0.34:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:hughes:hn7740s:-:*:*:*:*:*:*:* | ||||
| Configuration2 | or higher | or less | more than | less than | |
| cpe:2.3:o:hughes:dw7000_firmware:6.9.0.34:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:hughes:dw7000:-:*:*:*:*:*:*:* | ||||
| Configuration3 | or higher | or less | more than | less than | |
| cpe:2.3:o:hughes:hn7000s_firmware:6.9.0.34:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:hughes:hn7000s:-:*:*:*:*:*:*:* | ||||
| Configuration4 | or higher | or less | more than | less than | |
| cpe:2.3:o:hughes:hn7000sm_firmware:6.9.0.34:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:hughes:hn7000sm:-:*:*:*:*:*:*:* | ||||