CVE-2021-40856

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Auerswald COMfortel 1400 IP and 2600 IP before 2.8G devices allow Authentication Bypass via the /about/../ substring.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-706

Affected software

No affected versions have been published.

Timeline

Published
Dec 13, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-408578.8Auerswald COMpact 5500R devices before 8.2B allow Privilege Escalation via the passwd=1 substring.CVE-2021-408584.9Auerswald COMpact 5500R devices before 8.2B allow Arbitrary File Disclosure. A sub-admin can read the cleartext Admin password via the fileNCVE-2021-408599.8Backdoors were discovered in Auerswald COMpact 5500R 7.8A and 8.0B devices, that allow attackers with access to the web based management appCVE-2021-408607.2A SQL Injection in the custom filter query component in Genesys intelligent Workload Distribution (IWD) before 9.0.013.11 allows an attackerCVE-2021-408617.2A SQL Injection in the custom filter query component in Genesys intelligent Workload Distribution (IWD) 9.0.017.07 allows an attacker to exeCVE-2021-408628.8HashiCorp Terraform Enterprise up to v202108-1 contained an API endpoint that erroneously disclosed a sensitive URL to authenticated partiesCVE-2021-408649.8The Translate plugin 6.1.x through 6.3.x before 6.3.0.72 for ONLYOFFICE Document Server lacks escape calls for the msg.data and text fields.CVE-2021-408659.8An Unsafe Deserialization vulnerability exists in the worker services of the Apache Storm supervisor server allowing pre-auth Remote Code ExCVE-2021-408668.8Certain NETGEAR smart switches are affected by a remote admin password change by an unauthenticated attacker via the (disabled by default) /CVE-2021-408677.1Certain NETGEAR smart switches are affected by an authentication hijacking race-condition vulnerability by an unauthenticated attacker who uCVE-2021-408686.1In Cloudron 6.2, the returnTo parameter on the login page is vulnerable to Reflected XSS.CVE-2021-408709.8An issue was discovered in Aviatrix Controller 6.x before 6.5-1804.1922. Unrestricted upload of a file with a dangerous type is possible, wh
CVE-2021-40856: High severity, CVSS 7.5 | Vulnix