CVE-2023-5028: Chinaunicom Tewa-800g Firmware

Medium severity, CVSS 4.6. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability, which was classified as problematic, has been found in China Unicom TEWA-800G 4.16L.04_CT2015_Yueme. Affected by this issue is some unknown functionality. The manipulation leads to information exposure through debug log file. It is possible to launch the attack on the physical device. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. VDB-239870 is the identifier assigned to this vulnerability.

Affected products

• Chinaunicom Tewa-800g Firmware: version 4.16l.04_ct2015_yueme only

Published 2023-09-17. Last modified 2026-06-17.