CVE-2025-67903
Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass.
Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass.
- Record
CVE-2025-67903- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-347
- Updated
- 2026-11-02
EUVDEUVD-2025-209975
Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass.
- Record
EUVD-2025-209975- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-pg62-xhhc-55cc
Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass.
Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass.
- Record
GHSA-pg62-xhhc-55cc- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-347
- Updated
- 2026-11-02
NVD
Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass.
- Record
CVE-2025-67903- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-347
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-67903 is a medium vulnerability (CVSS 5.3), published May 27, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 7th percentile. No source names a fixed version.