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Vulnerability record · CVE-2026-82695 · published 31 August 2026

CVE-2026-82695: Improper authentication vulnerability

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.

9.3 CVSS 4.0 Critical EPSS 1.4% · top 28.5% CWE-287 · Improper authenticationCWE-306 · Missing authentication for critical function Deferred
9.3CVSS 4.0 base score, v2 10.0
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
6References
31 Aug 2026Last modified by NVD

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/TENDA-AC18-TELNET-DEFAULT-UNAU
https://vuldb.com/cve/CVE-2026-82695
https://vuldb.com/submit/894242
https://vuldb.com/vuln/397183
https://vuldb.com/vuln/397183/cti
https://www.tenda.com.cn/

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Source: NIST National Vulnerability Database (record CVE-2026-82695), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.