CVE-2020-5686
| Summary |
Incorrect implementation of authentication algorithm issue in UNIVERGE SV9500 series from V1 to V7and SV8500 series from S6 to S8 allows an attacker to access the remote system maintenance feature and obtain the information by sending a specially crafted request to a specific URL.
|
| Publication Date |
Jan. 13, 2021, 7:15 p.m. |
| Registration Date |
Jan. 26, 2021, 10:40 a.m. |
| Last Update |
Nov. 21, 2024, 2:34 p.m. |
|
CVSS3.1 : HIGH
|
| スコア |
7.5
|
| Vector |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| 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) |
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) |
なし |
| 可用性への影響(A) |
なし |
|
CVSS2.0 : MEDIUM
|
| Score |
5.0
|
| Vector |
AV:N/AC:L/Au:N/C:P/I:N/A:N |
| 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) |
不要 |
| 機密性への影響(C) |
低 |
| 完全性への影響(I) |
なし |
| 可用性への影響(A) |
なし |
| Get all privileges. |
いいえ
|
| Get user privileges |
いいえ
|
| Get other privileges |
いいえ
|
| User operation required |
いいえ
|
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:nec:univerge_sv9500_firmware:*:*:*:*:*:*:*:* |
v1 |
v7 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:nec:univerge_sv9500:-:*:*:*:*:*:*:* |
| Configuration2 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:nec:univerge_sv8500_firmware:*:*:*:*:*:*:*:* |
s6 |
s8 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:nec:univerge_sv8500:-:*:*:*:*:*:*:* |
Related information, measures and tools
Common Vulnerabilities List