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Vulnerability details: VCID-rprb-r52n-7ygu
Vulnerability ID VCID-rprb-r52n-7ygu
Aliases CVE-2025-13086
Summary OpenVPN: OpenVPN: Improper validation of source IP addresses leads to denial of service
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-940 Improper Verification of Source of a Communication Channel
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-13086.json
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00046 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00046 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00046 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00046 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00046 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00046 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00061 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00102 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00102 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00102 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00102 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00102 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00102 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
epss 0.00102 https://api.first.org/data/v1/epss?cve=CVE-2025-13086
cvssv4 4.6 https://community.openvpn.net/Security%20Announcements/CVE-2025-13086
ssvc Track https://community.openvpn.net/Security%20Announcements/CVE-2025-13086
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv4 4.6 https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00151.html
ssvc Track https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00151.html
cvssv4 4.6 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://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-13086.json
https://api.first.org/data/v1/epss?cve=CVE-2025-13086
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1121086 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1121086
2418671 https://bugzilla.redhat.com/show_bug.cgi?id=2418671
CVE-2025-13086 https://community.openvpn.net/Security%20Announcements/CVE-2025-13086
msg00151.html https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00151.html
msg00152.html https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00152.html
USN-7898-1 https://usn.ubuntu.com/7898-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-13086.json
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:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U Found at https://community.openvpn.net/Security%20Announcements/CVE-2025-13086
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-03T21:48:54Z/ Found at https://community.openvpn.net/Security%20Announcements/CVE-2025-13086
Vector: CVSS:3.1/AV:N/AC:L/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:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U Found at https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00151.html
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-03T21:48:54Z/ Found at https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00151.html
Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U Found at https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00152.html
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-03T21:48:54Z/ Found at https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00152.html
Exploit Prediction Scoring System (EPSS)
Percentile 0.13178
EPSS Score 0.00044
Published At May 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:34:19.781656+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-13086.json 38.0.0