VULNERABILITY INTELLIGENCE

CVE-2023-30575

CVSS score6.5 MEDIUM

EPSS probability1.01%

CISA KEVNot currently listed

Published2023-06-07

Last modified2026-06-17

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

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.

Weakness classification

security@apache.org: CWE-131
nvd@nist.gov: CWE-131

Primary references

security@apache.org — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory