CVE-2021-20856
| Summary |
Cross-site scripting vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.
|
| Publication Date |
Dec. 1, 2021, 12:15 p.m. |
| Registration Date |
Dec. 1, 2021, 4 p.m. |
| Last Update |
Nov. 21, 2024, 2:47 p.m. |
|
CVSS3.1 : MEDIUM
|
| スコア |
5.4
|
| Vector |
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/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) |
低 |
| 利用者の関与(UI) |
要 |
| 影響の想定範囲(S) |
変更あり |
| 機密性への影響(C) |
低 |
| 完全性への影響(I) |
低 |
| 可用性への影響(A) |
なし |
|
CVSS2.0 : LOW
|
| Score |
3.5
|
| Vector |
AV:N/AC:M/Au:S/C:N/I:P/A:N |
| 攻撃元区分(AV) |
ネットワーク |
| 攻撃条件の複雑さ(AC) |
中 |
| 攻撃前の認証要否(Au) |
単一 |
| 機密性への影響(C) |
なし |
| 完全性への影響(I) |
低 |
| 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 |
はい
|
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:elecom:wrh-733gbk_firmware:*:*:*:*:*:*:*:* |
|
1.02.9 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:elecom:wrh-733gbk:-:*:*:*:*:*:*:* |
| Configuration2 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:elecom:wrh-733gwh_firmware:*:*:*:*:*:*:*:* |
|
1.02.9 |
|
|
| execution environment |
| 1 |
cpe:2.3:h:elecom:wrh-733gwh:-:*:*:*:*:*:*:* |
Related information, measures and tools
Common Vulnerabilities List