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Vulnerability details: VCID-qwa7-cv2s-53hp
Vulnerability ID VCID-qwa7-cv2s-53hp
Aliases CVE-2025-12106
Summary Insufficient argument validation in OpenVPN 2.7_alpha1 through 2.7_rc1 allows an attacker to trigger a heap buffer over-read when parsing IP addresses
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-126 Buffer Over-read
System Score Found at
epss 0.00073 https://api.first.org/data/v1/epss?cve=CVE-2025-12106
epss 0.00073 https://api.first.org/data/v1/epss?cve=CVE-2025-12106
epss 0.00073 https://api.first.org/data/v1/epss?cve=CVE-2025-12106
epss 0.00073 https://api.first.org/data/v1/epss?cve=CVE-2025-12106
epss 0.00113 https://api.first.org/data/v1/epss?cve=CVE-2025-12106
epss 0.00113 https://api.first.org/data/v1/epss?cve=CVE-2025-12106
epss 0.00113 https://api.first.org/data/v1/epss?cve=CVE-2025-12106
epss 0.00113 https://api.first.org/data/v1/epss?cve=CVE-2025-12106
epss 0.00113 https://api.first.org/data/v1/epss?cve=CVE-2025-12106
epss 0.00113 https://api.first.org/data/v1/epss?cve=CVE-2025-12106
epss 0.00113 https://api.first.org/data/v1/epss?cve=CVE-2025-12106
epss 0.00113 https://api.first.org/data/v1/epss?cve=CVE-2025-12106
cvssv3.1 9.1 https://community.openvpn.net/Security%20Announcements/CVE-2025-12106
ssvc Track https://community.openvpn.net/Security%20Announcements/CVE-2025-12106
cvssv3.1 5.9 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 9.1 https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00152.html
ssvc Track https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00152.html
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2025-12106
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
CVE-2025-12106 https://community.openvpn.net/Security%20Announcements/CVE-2025-12106
msg00152.html https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00152.html
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Found at https://community.openvpn.net/Security%20Announcements/CVE-2025-12106
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-12-01T18:49:24Z/ Found at https://community.openvpn.net/Security%20Announcements/CVE-2025-12106
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Found at https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00152.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-12-01T18:49:24Z/ Found at https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00152.html
Exploit Prediction Scoring System (EPSS)
Percentile 0.22142
EPSS Score 0.00073
Published At April 16, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-02T12:42:44.309143+00:00 SUSE Severity Score Importer Import https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml 38.0.0