CVE-2023-6103 Intelbras RX 1500 SSID WiFi.html cross site scripting

Low 2.4 Published 13 Nov 2023 Updated 8 Jan 2025

Remote attackers can inject malicious scripts into the Intelbras RX 1500 router's SSID handler, potentially compromising user sessions.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2023-6103?

CVE-2023-6103 is a low-severity cross-site scripting vulnerability in Intelbras RX 1500, published on 13 Nov 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

A vulnerability has been found in Intelbras RX 1500 1.1.9 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /WiFi.html of the component SSID Handler. The manipulation leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-245065 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-79

Which versions are affected by CVE-2023-6103?

It affects 1 product.

Products include Intelbras Rx 1500 Firmware.

How do I fix CVE-2023-6103?

No fix has been published for CVE-2023-6103 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2023-6103 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-6103 exists.

Sources

Also known as GHSA-mfcw-f77h-xf5g.