CVE-2026-82695— Tenda AC18 Telnet telnet missing authentication
Quick assessment
Affected
Tenda AC18
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在 Tenda AC18 固件版本 15.03.05.19 中发现了一个安全漏洞。受影响的是 Telnet Handler 组件中文件 /goform/telnet 的一个未知功能。该漏洞导致缺少身份验证。攻击者可远程发起攻击。利用方式（exploit）已公开，可被用于实施攻击。
Possible ATT&CK Techniques 1 AI
T1559.001 · Component Object Model
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I. Basic Information for CVE-2026-82695
Vulnerability Information
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Vulnerability Title
Tenda AC18 Telnet telnet missing authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in Tenda AC18 15.03.05.19. Impacted is an unknown function of the file /goform/telnet of the component Telnet Handler. The manipulation results in missing authentication. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-82695
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Proof of Concept for CVE-2026-82695 (1)
News Coverage for CVE-2026-82695 (1)
Other References for CVE-2026-82695 (2)
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🔗 CVE-2026-82695 in AC18 third-party-advisory
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Same Patch Batch · Tenda · 2026-08-31 · 3 CVEs total
| CVE-2026-82694 | 10.0 CRITICAL | Tenda AC1206 Web UI ate R7WebsSecurityHandler missing authentication |
| CVE-2026-82693 | 10.0 CRITICAL | Tenda AC1206 Web UI telnet TendaTelnet missing authentication |
IV. Related Vulnerabilities
Same product: AC18
-
CVE-2026-11528
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CVE-2025-14992
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CVE-2025-11328
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CVE-2025-11327
Tenda AC18 SetUpnpCfg stack-based overflow
Same vendor: Tenda
-
CVE-2026-82694
Tenda AC1206 Web UI ate R7WebsSecurityHandler missing authen -
CVE-2026-82693
Tenda AC1206 Web UI telnet TendaTelnet missing authenticatio -
CVE-2026-82542
Tenda HG10 Boa Web Server formIPv6Routing buffer overflow -
CVE-2026-78141
Tenda CH22 exeCommand formexeCommand command injection -
CVE-2026-78063
Tenda CH22 editFileName formeditFileName command injection
Same weakness: CWE-306
-
CVE-2026-82694
Tenda AC1206 Web UI ate R7WebsSecurityHandler missing authen -
CVE-2026-82693
Tenda AC1206 Web UI telnet TendaTelnet missing authenticatio -
CVE-2026-58574
PowerStore关键功能缺失认证可读取系统信息 -
CVE-2026-82641
keploy 3.1.0 through 3.6.25 Unauthenticated TLS Key Exposure -
CVE-2026-82473
KubeEdge CloudCore through 1.23.1 Missing Authentication on
V. Comments for CVE-2026-82695
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