CVE-2023-1133 CVE-2023-1133

Critical 9.8 Published 27 Mar 2023 Updated 13 Feb 2025

Unauthenticated attackers can execute arbitrary code via unverified UDP packets in Delta Electronics InfraSuite Device Master.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-1133?

CVE-2023-1133 is a critical unsafe deserialization vulnerability in Delta Electronics InfraSuite Device Master, published on 27 Mar 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Delta Electronics InfraSuite Device Master versions prior to 1.0.5 contain a vulnerability in which the Device-status service listens on port 10100/ UDP by default. The service accepts the unverified UDP packets and deserializes the content, which could allow an unauthenticated attacker to remotely execute arbitrary code.

Weakness: CWE-502

Which versions are affected by CVE-2023-1133?

It affects 1 product.

Products include Deltaww Infrasuite Device Master.

How do I fix CVE-2023-1133?

No fix has been published for CVE-2023-1133 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2023-1133 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-1133 exists.

Public exploit code: 1 Metasploit module.

Sources

Also known as GHSA-fr93-5v56-vrf7.