CVE-2025-24807
Fast DDS does not verify Permissions CA
eprosima Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group). Prior to versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0, per design, PermissionsCA is not full chain validated, nor is the expiration date validated. Access control plugin validates only the S/MIME signature which causes an expired PermissionsCA to be taken as valid. Even though this issue is responsible for allowing governance/permissions from an expired PermissionsCA and having the system crash when PermissionsCA is not self-signed and contains the full-chain, the impact is low. Versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0 contain a fix for the issue.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
4.5
Fast DDS does not verify Permissions CA
eprosima Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group). Prior to versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0, per design, PermissionsCA is not full chain validated, nor is the expiration date validated. Access control plugin validates only the S/MIME signature which causes an expired PermissionsCA to be taken as valid. Even though this issue is responsible for allowing governance/permissions from an expired PermissionsCA and having the system crash when PermissionsCA is not self-signed and contains the full-chain, the impact is low. Versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0 contain a fix for the issue.
- Record
CVE-2025-24807- CVSS 4.0
- 4.5 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U - Weakness
- CWE-345
- Updated
- 2026-11-02
EUVDEUVD-2025-3949
4.5
eprosima Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group). Prior to versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0, per design, PermissionsCA is not full chain validated, nor is the expiration date validated. Access control plugin validates only the S/MIME signature which causes an expired PermissionsCA to be taken as valid. Even though this issue is responsible for allowing governance/permissions from an expired PermissionsCA and having the system crash when PermissionsCA is not self-signed and contains the full-chain, the impact is low. Versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0 contain a fix for the issue.
- Record
EUVD-2025-3949- CVSS 4.0
- 4.5 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U - Updated
- 2026-11-03
NVD
4.5
eprosima Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group). Prior to versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0, per design, PermissionsCA is not full chain validated, nor is the expiration date validated. Access control plugin validates only the S/MIME signature which causes an expired PermissionsCA to be taken as valid. Even though this issue is responsible for allowing governance/permissions from an expired PermissionsCA and having the system crash when PermissionsCA is not self-signed and contains the full-chain, the impact is low. Versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0 contain a fix for the issue.
- Record
CVE-2025-24807- CVSS 4.0
- 4.5 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 7.1 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-345
- Updated
- 2026-11-02
OSV
4.5
Fast DDS does not verify Permissions CA
eprosima Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group). Prior to versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0, per design, PermissionsCA is not full chain validated, nor is the expiration date validated. Access control plugin validates only the S/MIME signature which causes an expired PermissionsCA to be taken as valid. Even though this issue is responsible for allowing governance/permissions from an expired PermissionsCA and having the system crash when PermissionsCA is not self-signed and contains the full-chain, the impact is low. Versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0 contain a fix for the issue.
- Record
CVE-2025-24807- CVSS 4.0
- 4.5 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U - Weakness
- CWE-345
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2025-24807
7.1
eprosima Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group). Prior to versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0, per design, PermissionsCA is not full chain validated, nor is the expiration date validated. Access control plugin validates only the S/MIME signature which causes an expired PermissionsCA to be taken as valid. Even though this issue is responsible for allowing governance/permissions from an expired PermissionsCA and having the system crash when PermissionsCA is not self-signed and contains the full-chain, the impact is low. Versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0 contain a fix for the issue.
- Record
DEBIAN-CVE-2025-24807- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2025-24807
4.5
eprosima Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group). Prior to versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0, per design, PermissionsCA is not full chain validated, nor is the expiration date validated. Access control plugin validates only the S/MIME signature which causes an expired PermissionsCA to be taken as valid. Even though this issue is responsible for allowing governance/permissions from an expired PermissionsCA and having the system crash when PermissionsCA is not self-signed and contains the full-chain, the impact is low. Versions 2.6.10, 2.10.7, 2.14.5, 3.0.2, 3.1.2, and 3.2.0 contain a fix for the issue.
- Record
UBUNTU-CVE-2025-24807- CVSS 4.0
- 4.5 Medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U - CVSS 3.1
- 7.1 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
fastddsDebian:12 |
All versions, plus listed versions 2.10.1+ds-12.10.1+ds-22.10.1+ds-32.11.2+ds-12.11.2+ds-2 Show 27 moreShow less2.11.2+ds-32.11.2+ds-42.11.2+ds-52.11.2+ds-62.11.2+ds-6.12.11.2+ds-6.1~exp12.14.0+ds-12.14.0+ds-22.14.0+ds-32.14.0+ds-42.14.1+ds-12.14.2+ds-12.14.3+ds-12.9.1+ds-12.9.1+ds-1+deb12u12.9.1+ds-1+deb12u23.0.0+ds-13.0.0+ds-23.0.0+ds-33.0.1+ds-13.1.0+ds-13.1.0+ds-23.1.2+ds-13.3.0+ds-13.3.0+ds-23.3.0+ds-33.6.1+ds-1 |
None known |
fastddsDebian:13 |
before 3.1.2+ds-1 | 3.1.2+ds-1 |
fastddsUbuntu:Pro:22.04:LTS |
All versions, plus listed versions 2.1.0+ds-92.4.1+ds-12.5.0+ds-32.5.0+ds-3ubuntu0.1~esm1 |
None known |
fastddsUbuntu:24.04:LTS |
All versions, plus listed versions 2.10.1+ds-32.11.2+ds-62.11.2+ds-6ubuntu12.11.2+ds-6.1build22.11.2+ds-6.1build3 |
None known |
fastddsUbuntu:25.10 |
All versions, plus listed versions 3.1.2+ds-13.1.2+ds-1build1 |
None known |
fastddsUbuntu:26.10 |
All versions, plus listed versions 3.3.0+ds-3ubuntu13.3.0+ds-3ubuntu3 |
None known |
fastddsUbuntu:26.04:LTS |
All versions, plus listed versions 3.1.2+ds-1build13.3.0+ds-3ubuntu1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-24807 is a medium vulnerability (CVSS 4.5) in Eprosima Fast Dds, published February 11, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.20%, the 10th percentile. Fixed in fastdds 3.1.2+ds-1.
References
github.com/eProsima/Fast-DDS/security/advisories/GHSA-w33g-jmm2-8983
github.com/eProsima/Fast-DDS/pull/5530
github.com/eProsima/Fast-DDS/blob/2.6.9/src/cpp/security/accesscontrol/Permissions.cpp
github.com/eProsima/Fast-DDS/blob/2.6.9/src/cpp/security/authentication/PKIDH.cpp
omg.org/spec/DDS-SECURITY/1.1/PDF
github.com/CVEProject/cvelistV5/tree/main/cves/2025/24xxx/CVE-2025-24807.json