Vulnerability · Published Mar 23, 2026 · Assigned by TuranSec

CVE-2026-31846Unauthenticated Credential Disclosure via /goform/ate in Nexxt Nebula 300+

Medium 6.5

In plain English

A medium-severity missing authentication in Nebula 300+ / Tenda F3 V2.0 Firmware from Nexxt Solutions. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)0.3%top 81.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Missing authentication in the /goform/ate endpoint in Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 allows an adjacent unauthenticated attacker to retrieve sensitive device information, including the administrator password. An attacker can decode this value to obtain valid administrative credentials and authenticate to the device.

Affected products (as reported)

Vendor	Product	Versions
Nexxt Solutions	Nebula 300+ / Tenda F3 V2.0 Firmware	<= 12.01.01.37

Weakness: CWE-306 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

In plain English

Official description

Affected products (as reported)

References