CVE-2026-9033— TP-Link ER7212PC 授权问题漏洞
一分钟漏洞结论
影响对象
TP-Link Systems Inc. ER7212PC v2
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
TP-Link ER7212PC是中国TP-Link公司的一款多功能路由器。 TP-Link ER7212PC 2.4.3 Build 20260722 Rel.40250之前版本存在授权问题漏洞，该漏洞源于缺少身份验证机制，可能导致未经身份验证的攻击者终止单个或所有活跃的强制门户会话，造成临时服务中断并迫使受影响用户重新认证。
影响版本矩阵 19
| 厂商 | 产品 | 版本范围 | 状态 |
|---|---|---|---|
| TP-Link Systems Inc | ER7406 v1 | < 1.3.4 Build 20260625 Rel.43136 |
affected |
| TP-Link Systems Inc | ER7412-M2 v1 | < 1.2.0 Build 20260630 Rel.82947 |
affected |
| TP-Link Systems Inc. | DR3150 v1 | < 1.0.1 Build 20260722 Rel.16854 |
affected |
| TP-Link Systems Inc. | DR3220v-4G v1 | < 1.2.0 Build 20260630 Rel.82652 |
affected |
| TP-Link Systems Inc. | DR3650v v1 | < 1.2.0 Build 20260630 Rel.83311 |
affected |
| TP-Link Systems Inc. | DR3650v-4G v1 | < 1.2.0 Build 20260630 Rel.83347 |
affected |
| TP-Link Systems Inc. | ER603WP-4G-Outdoor v1 | < 1.0.2 Build 20260723 Rel.43271 |
affected |
| TP-Link Systems Inc. | ER605 v2 | < 2.4.4 Build 20260630 Rel.14398 |
affected |
| TP-Link Systems Inc. | ER605W v2 | < 2.0.4 Build 20260723 Rel.43763 |
affected |
| TP-Link Systems Inc. | ER701-5G-Outdoor v1 | < 1.0.3 Build 20260723 Rel.40931 |
affected |
| TP-Link Systems Inc. | ER703WP-4G-Outdoor v1 | < 1.1.7 Build 20260723 Rel.41712 |
affected |
| TP-Link Systems Inc. | ER706W v1 | < 1.2.11 Build 20260723 Rel.41567 |
affected |
| TP-Link Systems Inc. | ER706W-4G v1 | < 1.2.6 Build 20260723 Rel.41321 |
affected |
| TP-Link Systems Inc. | ER706W-4G v2 | < 2.1.11 Build 20260723 Rel.41624 |
affected |
| TP-Link Systems Inc. | ER706WP-4G v1 | < 1.1.11 Build 20260723 Rel.41624 |
affected |
| TP-Link Systems Inc. | ER707-M2 v1 | < 1.4.4 Build 20260625 Rel.43063 |
affected |
| TP-Link Systems Inc. | ER7206 v2 | < 2.3.5 Build 20260625 Rel.43136 |
affected |
| TP-Link Systems Inc. | ER7212PC v2 | < 2.4.3 Build 20260722 Rel.40250 |
affected |
| TP-Link Systems Inc. | ER8411 v1 | < 1.4.1 Build 20260708 Rel.64832 |
affected |
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一、 漏洞 CVE-2026-9033 基础信息
漏洞信息
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Vulnerability Title
Unauthenticated Captive Portal Session Termination and Forced Logout in Omada Gateways
来源: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated attacker with network access to the captive portal service of an affected device can terminate active captive portal sessions, including forcing logout of specific users or clearing all active sessions. Affected users must re-authenticate to regain access.
Successful exploitation may allow termination of individual or all active captive portal sessions, causing temporary service disruption and requiring users to re-authenticate.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
来源: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
来源: CVE Program / CVE List V5
Vulnerability Title
TP-Link ER7212PC 授权问题漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
TP-Link ER7212PC是中国TP-Link公司的一款多功能路由器。 TP-Link ER7212PC 2.4.3 Build 20260722 Rel.40250之前版本存在授权问题漏洞，该漏洞源于缺少身份验证机制，可能导致未经身份验证的攻击者终止单个或所有活跃的强制门户会话，造成临时服务中断并迫使受影响用户重新认证。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| TP-Link Systems Inc. | ER7212PC v2 | 0 ~ 2.4.3 Build 20260722 Rel.40250 | - |
|
| TP-Link Systems Inc. | ER605 v2 | 0 ~ 2.4.4 Build 20260630 Rel.14398 | - |
|
| TP-Link Systems Inc. | ER7206 v2 | 0 ~ 2.3.5 Build 20260625 Rel.43136 | - |
|
| TP-Link Systems Inc | ER7406 v1 | 0 ~ 1.3.4 Build 20260625 Rel.43136 | - |
|
| TP-Link Systems Inc. | ER707-M2 v1 | 0 ~ 1.4.4 Build 20260625 Rel.43063 | - |
|
| TP-Link Systems Inc | ER7412-M2 v1 | 0 ~ 1.2.0 Build 20260630 Rel.82947 | - |
|
| TP-Link Systems Inc. | ER8411 v1 | 0 ~ 1.4.1 Build 20260708 Rel.64832 | - |
|
| TP-Link Systems Inc. | ER706W v1 | 0 ~ 1.2.11 Build 20260723 Rel.41567 | - |
|
| TP-Link Systems Inc. | ER706W-4G v1 | 0 ~ 1.2.6 Build 20260723 Rel.41321 | - |
|
| TP-Link Systems Inc. | ER706W-4G v2 | 0 ~ 2.1.11 Build 20260723 Rel.41624 | - |
|
| TP-Link Systems Inc. | ER706WP-4G v1 | 0 ~ 1.1.11 Build 20260723 Rel.41624 | - |
|
| TP-Link Systems Inc. | ER703WP-4G-Outdoor v1 | 0 ~ 1.1.7 Build 20260723 Rel.41712 | - |
|
| TP-Link Systems Inc. | DR3220v-4G v1 | 0 ~ 1.2.0 Build 20260630 Rel.82652 | - |
|
| TP-Link Systems Inc. | DR3650v v1 | 0 ~ 1.2.0 Build 20260630 Rel.83311 | - |
|
| TP-Link Systems Inc. | DR3650v-4G v1 | 0 ~ 1.2.0 Build 20260630 Rel.83347 | - |
|
| TP-Link Systems Inc. | ER603WP-4G-Outdoor v1 | 0 ~ 1.0.2 Build 20260723 Rel.43271 | - |
|
| TP-Link Systems Inc. | DR3150 v1 | 0 ~ 1.0.1 Build 20260722 Rel.16854 | - |
|
| TP-Link Systems Inc. | ER701-5G-Outdoor v1 | 0 ~ 1.0.3 Build 20260723 Rel.40931 | - |
|
| TP-Link Systems Inc. | ER605W v2 | 0 ~ 2.0.4 Build 20260723 Rel.43763 | - |
|
二、漏洞 CVE-2026-9033 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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CVE-2026-9033 厂商安全公告 (1)
CVE-2026-9033 厂商页面 (1)
同批安全公告 · TP-Link Systems Inc. · 2026-08-20 · 共 3 条
| CVE-2026-19586 | 9.3 CRITICAL | TP-Link ER7212PC 命令注入漏洞 |
| CVE-2026-19683 | 6.3 MEDIUM | TP-Link ER7212PC 加密问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-9033
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