CVE-2023-5028

mediumpriority · track · 18EPSS 0.003 · 28 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.35% (28th) EPSS

CVSS 4.6 · medium

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

4.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.2–4.6

v3.14.6mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 0.9 · impact 3.6

v2.01.2lowAV:L/AC:H/Au:N/C:P/I:N/A:Nsecondary · cna@vuldb.comexploitability 1.9 · impact 2.9

v3.12lowCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.12lowCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · cna@vuldb.comexploitability 0.5 · impact 1.4

v3.14.2mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-532USprimaryCWE-534US

affected products (2)

Products and version ranges known to be affected.

China Unicom TEWA-800G≤ 4.16L.04_CT2015_Yuemeenisa_euvdEU
chinaunicom tewa-800g firmware= 4.16l.04_ct2015_yuemenvdUScpe:2.3:o:chinaunicom:tewa-800g_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2023-09-17modified 2026-06-17

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references (11)

External citations — patches, advisories, analysis.

scry

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