CVE-2026-82695

Tenda AC18 Telnet telnet missing authentication

Published Aug 31, 2026 CVSS 4.0 · 10 Critical EPSS 1.4% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Tenda ac18
Vendors & Products Tenda ac18
Type Values Removed Values Added
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.
Title Tenda AC18 Telnet telnet missing authentication
First Time appeared Tenda
Tenda ac18 Firmware
Weaknesses CWE-287
CWE-306
CPEs cpe:2.3:o:tenda:ac18_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tenda
Tenda ac18 Firmware
References
Metrics cvssV2_0

{'score': 10, 'vector': 'AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 10, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 10, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Aug 31, 2026, 2:29 PM
Reserved
Aug 30, 2026, 5:44 PM
Status
Deferred
Published
Aug 31, 2026, 1:18 PM
Modified
Aug 31, 2026, 8:56 PM