CVE-2024-9137Moxa Service Missing Authentication for Critical Function
- 8.8HighCVSS base score
- 0.50%Exploitation in 30 daysEPSS · top 57% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
The affected product lacks an authentication check when sending commands to the server via the Moxa service. This vulnerability allows an attacker to execute specified commands, potentially leading to unauthorized downloads or uploads of configuration files and system compromise.
Timeline
ID reserved
By Moxa
- 20 days later
· 20 days later
Published
- 11 months later
· 11 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| MoxaCNA (assigner) | 4.0 | High8.8 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N |
| MoxaCNA (assigner) | 3.1 | Critical9.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H |
| NVDNVD · Deferred | 4.0 | High8.8 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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 |
- EPSS (exploitation in 30 days)
- 0.50% · top 57% of all CVEs (12 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.
Affected products
- affected 1.0 – ≤ 3.12.1
- affected 1.0 – ≤ 3.12.1
- affected 1.0 – ≤ 3.12.1
- affected 1.0 – ≤ 3.12.1
- affected 1.0 – ≤ 1.0.5
Moxa · OnCell G4302-LTE4 Series
- affected 1.0 – ≤ 3.9
- affected 1.0 – ≤ 3.6
- affected 1.0 – ≤ 3.12
- affected 1.0 – ≤ 3.12
- affected 1.0 – ≤ 3.12
- affected 1.0 – ≤ 3.12
- affected 1.0 – ≤ 3.14
- unaffected 3.14.4
- affected 1.0 – ≤ 3.12
- unaffected 3.14.6
- affected 1.0 – ≤ 3.11
- affected 1.0 – ≤ 3.11
- affected 1.0 – ≤ 3.12
- affected 1.0 – ≤ 3.11
- affected 1.0 – ≤ 3.11
- affected 1.0 – ≤ 3.10
- affected 1.0 – ≤ 3.11
- affected 1.0 – ≤ 3.11
- affected 1.0 – ≤ 5.5
- affected 1.0 – ≤ 6.3
- affected 1.0 – ≤ 6.3
- affected 1.0 – ≤ 6.4
- affected 1.0 – ≤ 6.4
- affected 1.0 – ≤ 6.4
- affected 1.0 – ≤ 5.8
- affected 1.0 – ≤ 5.10
- affected 1.0 – ≤ 5.10
- affected 1.0 – ≤ 5.9
- affected 1.0 – ≤ 5.9
- affected 1.0 – ≤ 5.9
- affected 1.0 – ≤ 5.10
- affected 1.0 – ≤ 5.10
- affected 1.0 – ≤ 5.9
- affected 1.0 – ≤ 5.9
- affected 1.0 – ≤ 5.9
- affected 1.0 – ≤ 5.10
- affected 1.0 – ≤ 5.9
- affected 1.0 – ≤ 5.9
- affected 1.0 – ≤ 5.10
- affected 1.0 – ≤ 3.0
- affected 1.0 – ≤ 3.0
- affected 1.0 – ≤ 3.0
- affected 1.0 – ≤ 3.0
- affected 1.0 – ≤ 3.0
- affected 1.0 – ≤ 3.0
- affected 1.0 – ≤ 3.0
- affected 1.0 – ≤ 3.0
- affected 1.0 – ≤ 3.9
- affected 1.0 – ≤ 4.0
- affected 1.0 – ≤ 5.3
- affected 1.0 – ≤ 6.5
- affected 1.0 – ≤ 6.4
- affected 1.0 – ≤ 6.4
- affected 1.0 – ≤ 3.13
- affected 1.0 – ≤ 3.13
- affected 1.0 – ≤ 5.5
- affected 1.0 – ≤ 5.5
What to do
Solution: Please refer to the security advisories: * Missing Authentication and OS Command Injection Vulnerabilities in Cellular Routers, Secure Routers, and Network Security Appliances https://www.moxa.com/en/support/product-support/security-advisory/mpsa-241154-missing-authentication-and-os-command-injection-vulnerabilities-in-routers-and-network-security-appliances * CVE-2024-9137: Missing Authentication Vulnerability in Ethernet Switches https://www.moxa.com/en/support/product-support/security-advisory/mpsa-241156-cve-2024-9137-missing-authentication-vulnerability-in-ethernet-switches
Workaround: To mitigate the risks associated with this vulnerability, we recommend the following actions: * Disable Moxa Service and Moxa Service (Encrypted) temporarily if they are not required for operations. This will minimize potential attack vectors until a patch or updated firmware is applied. Refer to the General Security Best Practices section to further strengthen your security posture.
References
References2
- https://www.moxa.com/en/support/product-support/security-advisory/mpsa-241154-missing-authentication-and-os-command-injection-vulnerabilities-in-routers-and-network-security-appliances (opens in a new tab)vendor-advisory
- https://www.moxa.com/en/support/product-support/security-advisory/mpsa-241156-cve-2024-9137-missing-authentication-vulnerability-in-ethernet-switches (opens in a new tab)vendor-advisory
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2024-50423 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2024-9137)Record last updated .