CVE-2023-30575

MEDIUM

Apache Guacamole <1.5.1 - Code Injection

Title source: llm

Description

Apache Guacamole 1.5.1 and older may incorrectly calculate the lengths of instruction elements sent during the Guacamole protocol handshake, potentially allowing an attacker to inject Guacamole instructions during the handshake through specially-crafted data.

References (1)

[Mailing List, Third Party Advisory] https://lists.apache.org/thread/tn63n2lon0h5p45oft834t1dqvvxownv

Scores

CVSS v3 6.5

EPSS 0.0015

EPSS Percentile 35.7%

Attack Vector NETWORK

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

Classification

CWE

CWE-131

Status published

Affected Products (1)

apache/guacamole < 1.5.2

Timeline

Published Jun 07, 2023

Tracked Since Feb 18, 2026