CVE-2025-32787
SoftEtherVPN Affected by NULL dereference in DeleteIPv6DefaultRouterInRA
SoftEtherVPN is a an open-source cross-platform multi-protocol VPN Program. Versions 5.02.5184 to 5.02.5187 are vulnerable to NULL dereference in DeleteIPv6DefaultRouterInRA called by StorePacket. Before dereferencing, DeleteIPv6DefaultRouterInRA does not account for ParsePacket returning NULL, resulting in the program crashing. A patched version does not exist at this time.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
SoftEtherVPN Affected by NULL dereference in DeleteIPv6DefaultRouterInRA
SoftEtherVPN is a an open-source cross-platform multi-protocol VPN Program. Versions 5.02.5184 to 5.02.5187 are vulnerable to NULL dereference in DeleteIPv6DefaultRouterInRA called by StorePacket. Before dereferencing, DeleteIPv6DefaultRouterInRA does not account for ParsePacket returning NULL, resulting in the program crashing. A patched version does not exist at this time.
- Record
CVE-2025-32787- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L - Weakness
- CWE-476
- Updated
- 2026-11-02
EUVDEUVD-2025-11791
SoftEtherVPN is a an open-source cross-platform multi-protocol VPN Program. Versions 5.02.5184 to 5.02.5187 are vulnerable to NULL dereference in DeleteIPv6DefaultRouterInRA called by StorePacket. Before dereferencing, DeleteIPv6DefaultRouterInRA does not account for ParsePacket returning NULL, resulting in the program crashing. A patched version does not exist at this time.
- Record
EUVD-2025-11791- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
NVD
SoftEtherVPN is a an open-source cross-platform multi-protocol VPN Program. Versions 5.02.5184 to 5.02.5187 are vulnerable to NULL dereference in DeleteIPv6DefaultRouterInRA called by StorePacket. Before dereferencing, DeleteIPv6DefaultRouterInRA does not account for ParsePacket returning NULL, resulting in the program crashing. A patched version does not exist at this time.
- Record
CVE-2025-32787- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L - Weakness
- CWE-476
- Updated
- 2026-11-02
OSV
SoftEtherVPN Affected by NULL dereference in DeleteIPv6DefaultRouterInRA
SoftEtherVPN is a an open-source cross-platform multi-protocol VPN Program. Versions 5.02.5184 to 5.02.5187 are vulnerable to NULL dereference in DeleteIPv6DefaultRouterInRA called by StorePacket. Before dereferencing, DeleteIPv6DefaultRouterInRA does not account for ParsePacket returning NULL, resulting in the program crashing. A patched version does not exist at this time.
- Record
CVE-2025-32787- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L - Weakness
- CWE-476
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-32787 is a low vulnerability (CVSS 3.1) in Softethervpn, published April 16, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.
References
github.com/SoftEtherVPN/SoftEtherVPN/security/advisories/GHSA-xw53-587j-mqh6
nvd.nist.gov/vuln/detail/CVE-2025-32787