CVE-2022-20705 (CNNVD-202202-166)
中文标题:
Cisco Small Business 缓冲区错误漏洞
英文标题:
Cisco Small Business RV Series Routers Vulnerabilities
漏洞描述
中文描述:
Cisco Small Business是美国思科(Cisco)公司的一个交换机。 Cisco Small Business RV 系列路由器存在缓冲区错误漏洞,该漏洞源于会话标识符生成函数使用弱熵造成的。攻击者可以通过使用暴力破解来确定当前会话标识符,然后重用该标识符来接管正在进行的会话,或者通过制作新的有效会话标识符并绕过整个身份验证机制来利用此漏洞。成功的利用可能允许攻击者在 Web UI 中以最高管理用户级别的权限采取行动,并利用此通报中描述的其他漏洞发动进一步攻击。
英文描述:
Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory.
CWE类型:
标签:
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| Cisco | Cisco Small Business RV Series Router Firmware | n/a | - | - |
cpe:2.3:a:cisco:cisco_small_business_rv_series_router_firmware:n_a:*:*:*:*:*:*:*
|
| cisco | rv340_firmware | * | - | - |
cpe:2.3:o:cisco:rv340_firmware:*:*:*:*:*:*:*:*
|
| cisco | rv340w_firmware | * | - | - |
cpe:2.3:o:cisco:rv340w_firmware:*:*:*:*:*:*:*:*
|
| cisco | rv345_firmware | * | - | - |
cpe:2.3:o:cisco:rv345_firmware:*:*:*:*:*:*:*:*
|
| cisco | rv345p_firmware | * | - | - |
cpe:2.3:o:cisco:rv345p_firmware:*:*:*:*:*:*:*:*
|
| cisco | rv160_firmware | * | - | - |
cpe:2.3:o:cisco:rv160_firmware:*:*:*:*:*:*:*:*
|
| cisco | rv160w_firmware | * | - | - |
cpe:2.3:o:cisco:rv160w_firmware:*:*:*:*:*:*:*:*
|
| cisco | rv260_firmware | * | - | - |
cpe:2.3:o:cisco:rv260_firmware:*:*:*:*:*:*:*:*
|
| cisco | rv260p_firmware | * | - | - |
cpe:2.3:o:cisco:rv260p_firmware:*:*:*:*:*:*:*:*
|
| cisco | rv260w_firmware | * | - | - |
cpe:2.3:o:cisco:rv260w_firmware:*:*:*:*:*:*:*:*
|
解决方案
中文解决方案:
英文解决方案:
临时解决方案:
CVSS评分详情
3.1 (cna)
CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
时间信息
利用信息
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2022-20705 |
2025-11-11 15:21:15 | 2025-11-11 07:37:15 |
| NVD | nvd_CVE-2022-20705 |
2025-11-11 14:58:14 | 2025-11-11 07:45:32 |
| CNNVD | cnnvd_CNNVD-202202-166 |
2025-11-11 15:10:49 | 2025-11-11 07:57:08 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 缓冲区错误
- cnnvd_id: 未提取 -> CNNVD-202202-166
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 1 -> 10
- data_sources: ['cve'] -> ['cve', 'nvd']