Vulnerability · CVE-2025-6950
An Use of Hard-coded Credentials vulnerability has been identified in Moxa’s network security appliances and routers.
Published Oct 17, 2025 · catalog updated Oct 17, 2025 · Moxa OnCell G4302-LTE4 Series
Last checked Nov 1, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-6950. EPSS is 0.60%. Act only if a listed version of Moxa OnCell G4302-LTE4 Series is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Critical9.9
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.60%
- Remediation
- Advisory link
- Affected products
- vendor Moxa OnCell G4302-LTE4 Series 1.0 ≤3.13
An Use of Hard-coded Credentials vulnerability has been identified in Moxa’s network security appliances and routers. The system employs a hard-coded secret key to sign JSON Web Tokens (JWT) used for authentication. This insecure implementation allows an unauthenticated attacker to forge valid tokens, thereby bypassing authentication controls and impersonating any user. Exploitation of this vulnerability can result in complete system compromise, enabling unauthorized access, data theft, and full administrative control over the affected device. While successful exploitation can severely impact
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Moxa OnCell G4302-LTE4 Series 1.0 ≤3.131.0 ≤3.13
How to fix CVE-2025-6950
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 1.0 ≤3.13
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-6950. EPSS is 0.60%. Act only if a listed version of Moxa OnCell G4302-LTE4 Series is installed.
Which versions are affected?
Compare what you have installed with Moxa OnCell G4302-LTE4 Series 1.0 ≤3.13 1.0 ≤3.13. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.60%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 17, 2025 · EUVD
Detected
An Use of Hard-coded Credentials vulnerability has been identified in Moxa’s network security appliances and routers. The system employs a hard-coded secret key to sign JSON Web Tokens (JWT) used for authentication. This insecure implementation allows an unauthenticated attacker to forge valid tokens, thereby bypassing authentication controls and impersonating any user. Exploitation of this vulner
Oct 17, 2025 · EUVD
Updated
An Use of Hard-coded Credentials vulnerability has been identified in Moxa’s network security appliances and routers. The system employs a hard-coded secret key to sign JSON Web Tokens (JWT) used for authentication. This insecure implementation allows an unauthenticated attacker to forge valid tokens, thereby bypassing authentication controls and impersonating any user. Exploitation of this vulner
Sources
- CVE.orgVulnerability recordCVE-2025-6950
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-6950
30-day exploitation probability 0.60%
first.org - EUVDVulnerability recordEUVD-2025-34856
An Use of Hard-coded Credentials vulnerability has been identified in Moxa’s network security appliances and routers. The system employs a hard-coded secret key to sign JSON Web Tokens (JWT) used for authentication. This insecure implementation allows an unauthenticated attacker
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 1, 2026
- CVE.orgOct 26, 2026
- EUVDOct 26, 2026