CVE-2024-27459

HIGH
7.8
CVSS Score
Published: July 8, 2024 at 10:14 AM UTC
Updated: June 17, 2026 at 07:19 AM UTC
2 products affected across 1 vendorOpenVPNOpenVPN-GUI

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Severity
HIGH7.8
Exploit prediction
EPSS 8%
SSVC
No known exploit

Description

The interactive service in OpenVPN 2.6.9 and earlier allows an attacker to send data causing a stack overflow which can be used to execute arbitrary code with more privileges.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 2.6.9v < 2.5.102.6.0 ≤ v < 2.6.10
Affected range stops below 2.5.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.6.10, so it looks safe — our inference, not a vendor statement
v ≤ 2.6.9

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-121CWE-787

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