Information disclosure in China Unicom Tewa-800g
CVE-2023-5028
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.0 (Low). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (26.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.003 · change: -0.000
Affected products
- China Unicom Tewa-800g — versions 4.16L.04_CT2015_Yueme
- Chinaunicom Tewa-800g
- Chinaunicom Tewa-800g Firmware — versions 4.16l.04_ct2015_yueme
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, permissions-required, Third Party Advisory)
- github.com/pinglan123/-/wiki/中国联通家用网关 (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2023-5028?
- CVE-2023-5028 is a low-severity vulnerability in China Unicom Tewa-800g, classified under CWE-534. CVSS score: 2.0/10. Published 2023-09-17.
- How severe is CVE-2023-5028?
- Low severity. CVSS v3 base score is 2.0 out of 10.