RCE in Moxa Edr-810 Series
CVE-2023-33238
TN-4900 Series firmware versions v1.2.4 and prior and TN-5900 Series firmware versions v3.3 and prior are vulnerable to the command injection vulnerability. This vulnerability stems from inadequate input validation in the certificate management function, which could potentially allow malicious users to execute remote code on affected devices.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (56.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Moxa Edr-810 Series — versions 1.0
- Moxa Edr-G9010 Series — versions 1.0
- Moxa Edr-G902 Series — versions 1.0
- Moxa Edr-G903 Series — versions 1.0
- Moxa Nat-102 Series — versions 1.0
- Moxa Tn-4900
- Moxa Tn-4900 Firmware
- Moxa Tn-4900 Series — versions 1.0
- Moxa Tn-5900
- Moxa Tn-5900 Firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-a… (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-33238?
- CVE-2023-33238 is a high-severity vulnerability in Moxa Edr-810 Series, classified under OS Command Injection. CVSS score: 7.2/10. Published 2023-08-17.
- How severe is CVE-2023-33238?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2023-33238 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.