Vulnerability · Published Aug 17, 2023 · Assigned by Moxa
CVE-2023-33239Second Order Command-injection Vulnerability in the Key-generation Function
High 8.8
In plain English
A high-severity OS command injection in EDR-810 Series from Moxa. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.3%top 28.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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 insufficient input validation in the key-generation function, which could potentially allow malicious users to execute remote code on affected devices.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Moxa | TN-5900 Series | 1.0 – through 3.3 |
| Moxa | TN-4900 Series | 1.0 – through 1.2.4 |
| Moxa | EDR-810 Series | 1.0 – through 5.12.27 |
| Moxa | EDR-G902 Series | 1.0 – through 5.7.17 |
| Moxa | EDR-G903 Series | 1.0 – through 5.7.15 |
| Moxa | EDR-G9010 Series | 1.0 – through 2.1 |
| Moxa | NAT-102 Series | 1.0 – through 1.0.3 |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H