by Kastro
Paper/Archive/CVE-2023-33239

CVE-2023-33239

Moxa TN-5900 Series — Second Order Command-injection Vulnerability in the Key-generation Function

EPSS 1%CVSS 9.8
critical.is priorityof 100
44
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 71.0.710 × 2014.2No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
TN-5900 Series1.0 – 3.3–CNA
TN-4900 Series1.0 – 1.2.4–CNA
EDR-810 Series1.0 – 5.12.27–CNA
EDR-G902 Series1.0 – 5.7.17–CNA
EDR-G903 Series1.0 – 5.7.15–CNA
EDR-G9010 Series1.0 – 2.1–CNA
NAT-102 Series1.0 – 1.0.3–CNA
edr-g9031.0 – 5.7.15–CISA-ADP
tn-59001.0 – 3.3–CISA-ADP
tn-49001.0 – 1.2.4–CISA-ADP
edr-8101.0 – 5.12.27–CISA-ADP
edr-g9021.0 – 5.7.17–CISA-ADP

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Moxa (CNA)8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisorymoxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities