CVE-2023-5028

MEDIUMNVD 4.64.6—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 4.6 under NVD CVSS v3. EPSS exploit probability: 0.3% (25th percentile of EPSS-scored CVEs). GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
4.6EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 4.6Exploit: None knownExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

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 v3
4.6
EG Score
4.6MEDIUMmedium confidence
EG Risk
21
EG Risk 21/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity46% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.3%
EPSS %ILE
26th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 17, 2023

Last Modified

June 17, 2026

References (6)

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× in last 7d / 29× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 173 total refreshes for this CVE.

  1. 2026-10-09 20:05 UTCEPSS rescore
  2. 2026-10-08 17:06 UTCEPSS rescore
  3. 2026-10-07 23:46 UTCEPSS rescore
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  8. 2026-10-01 19:48 UTCEPSS rescore
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  10. 2026-09-30 16:35 UTCEG score recompute
  11. 2026-09-30 15:01 UTCEPSS rescore
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  13. 2026-09-29 15:17 UTCEPSS rescore
  14. 2026-09-28 13:49 UTCEPSS rescore
  15. 2026-09-26 00:22 UTCEPSS rescore
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  1. 2026-09-13 16:45 UTCEPSS rescore
  2. 2026-09-12 14:58 UTCEPSS rescore
  3. 2026-09-11 14:51 UTCEPSS rescore
  4. 2026-09-11 09:34 UTCEPSS rescore
  5. 2026-09-08 21:58 UTCEPSS rescore
  6. 2026-09-07 15:59 UTCEPSS rescore
  7. 2026-09-06 13:46 UTCEPSS rescore
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  19. 2026-08-25 13:47 UTCEPSS rescore
  20. 2026-08-23 00:17 UTCEPSS rescore
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  22. 2026-08-21 23:47 UTCEPSS rescore
  23. 2026-08-20 22:53 UTCEPSS rescore
  24. 2026-08-19 17:02 UTCEPSS rescore
  25. 2026-08-18 13:46 UTCEPSS rescore
  26. 2026-08-16 14:54 UTCEPSS rescore
  27. 2026-08-16 02:12 UTCEPSS rescore
  28. 2026-08-15 01:28 UTCEPSS rescore
  29. 2026-08-13 21:58 UTCEPSS rescore
  30. 2026-08-12 13:49 UTCEPSS rescore
  31. 2026-08-11 13:40 UTCEPSS rescore
  32. 2026-08-10 23:58 UTCEPSS rescore
  33. 2026-08-09 13:44 UTCEPSS rescore
  34. 2026-08-08 16:35 UTCEPSS rescore
  35. 2026-08-07 16:25 UTCEPSS rescore
  36. 2026-08-06 13:45 UTCEPSS rescore
  37. 2026-08-05 19:15 UTCEPSS rescore
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  39. 2026-08-04 10:36 UTCEPSS rescore
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  41. 2026-08-02 02:25 UTCEPSS rescore
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  44. 2026-07-30 16:26 UTCEPSS rescore
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  46. 2026-07-28 15:34 UTCEPSS rescore
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  48. 2026-07-26 14:53 UTCEPSS rescore
  49. 2026-07-25 14:16 UTCEPSS rescore
  50. 2026-07-24 14:16 UTCEPSS rescore
  51. 2026-07-23 14:16 UTCEPSS rescore
  52. 2026-07-23 02:28 UTCEG score recompute
  53. 2026-07-22 23:15 UTCEG score recompute▲ 2.60
  54. 2026-07-22 14:07 UTCEPSS rescore
  55. 2026-07-22 14:07 UTCEPSS rescore
  56. 2026-07-21 15:23 UTCEPSS rescore
  57. 2026-07-20 17:06 UTCEPSS rescore
  58. 2026-07-19 14:30 UTCEPSS rescore
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  68. 2026-07-13 22:28 UTCEPSS rescore
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  70. 2026-07-13 06:11 UTCEPSS rescore
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  73. 2026-07-11 08:26 UTCEPSS rescore
  74. 2026-07-09 19:08 UTCEPSS rescore
  75. 2026-07-08 15:13 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2023-5028?
CVE-2023-5028 is a medium vulnerability published on September 17, 2023. A vulnerability, which was classified as problematic, has been found in China Unicom TEWA-800G 4.16L.04CT2015Yueme. 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…
When was CVE-2023-5028 disclosed?
CVE-2023-5028 was first published on September 17, 2023, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-5028 actively exploited?
CVE-2023-5028 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (26th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2023-5028?
CVE-2023-5028 has a CVSS v3 base score of 4.6 (NVD).
How do I remediate CVE-2023-5028?
No fix for CVE-2023-5028 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix.

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