CVE-2026-75169

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-04. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

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

An arbitrary file upload vulnerability in /cgi-bin/ugwupload.cgi of MBS-Solutions X-Serie Gateway firmware V6_00_05 allows a remote authenticated user with Admin role to upload files with arbitrary content to hardcoded paths.

CVSS v3
8.8
EG Score
8.8(high)
EG Risk
40(Track)
EG Risk 40/100SSVC: Track

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
Severity88% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
41%
KEV
Not listed

Published

September 4, 2026

Last Modified

September 9, 2026

Advisory Details (2)

Auto-updated Sep 8, 2026
No patch confirmed yet.
generic

X-Series - MBS GmbH

https://en.mbs-solutions.de/xserie
generic

MBS GmbH - MBS GmbH

https://en.mbs-solutions.de/mbs

Vendor Advisories for CVE-2026-75169(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 26× in last 7d / 59× 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.

  1. 2026-09-21 09:54 UTCGHSA enrichment
  2. 2026-09-20 22:12 UTCEG score recompute
  3. 2026-09-20 22:12 UTCGHSA enrichment
  4. 2026-09-20 20:16 UTCEPSS rescore
  5. 2026-09-20 10:29 UTCGHSA enrichment
  6. 2026-09-19 22:46 UTCEG score recompute
  7. 2026-09-19 22:46 UTCGHSA enrichment
  8. 2026-09-19 11:03 UTCGHSA enrichment
  9. 2026-09-18 23:21 UTCEG score recompute
  10. 2026-09-18 23:21 UTCGHSA enrichment
  11. 2026-09-18 19:28 UTCEPSS rescore
  12. 2026-09-18 11:39 UTCGHSA enrichment
  13. 2026-09-17 23:56 UTCEG score recompute
  14. 2026-09-17 23:56 UTCGHSA enrichment
  15. 2026-09-17 11:50 UTCGHSA enrichment
  16. 2026-09-17 00:07 UTCEG score recompute
  17. 2026-09-17 00:07 UTCGHSA enrichment
  18. 2026-09-16 14:08 UTCEPSS rescore
  19. 2026-09-16 12:25 UTCEG score recompute
  20. 2026-09-16 12:25 UTCGHSA enrichment
  21. 2026-09-16 05:15 UTCEPSS rescore
  22. 2026-09-16 00:42 UTCGHSA enrichment
  23. 2026-09-15 12:41 UTCEG score recompute
  24. 2026-09-15 12:41 UTCGHSA enrichment
  25. 2026-09-15 03:12 UTCEPSS rescore
Show 34 more
  1. 2026-09-15 00:58 UTCGHSA enrichment
  2. 2026-09-14 13:16 UTCGHSA enrichment
  3. 2026-09-14 01:33 UTCEG score recompute
  4. 2026-09-14 01:33 UTCGHSA enrichment
  5. 2026-09-13 13:51 UTCGHSA enrichment
  6. 2026-09-13 02:09 UTCEG score recompute
  7. 2026-09-13 02:08 UTCGHSA enrichment
  8. 2026-09-12 15:02 UTCEPSS rescore
  9. 2026-09-12 14:26 UTCGHSA enrichment
  10. 2026-09-12 02:43 UTCGHSA enrichment
  11. 2026-09-11 15:00 UTCEG score recompute
  12. 2026-09-11 15:00 UTCGHSA enrichment
  13. 2026-09-11 14:53 UTCEPSS rescore
  14. 2026-09-11 03:18 UTCGHSA enrichment
  15. 2026-09-10 15:35 UTCEG score recompute
  16. 2026-09-10 15:35 UTCGHSA enrichment
  17. 2026-09-10 09:35 UTCEPSS rescore
  18. 2026-09-10 03:52 UTCGHSA enrichment
  19. 2026-09-09 16:09 UTCGHSA enrichment
  20. 2026-09-09 15:37 UTCGHSA enrichment
  21. 2026-09-09 03:54 UTCEG score recompute
  22. 2026-09-09 03:54 UTCGHSA enrichment
  23. 2026-09-08 22:01 UTCEPSS rescore
  24. 2026-09-08 16:12 UTCEG score recompute
  25. 2026-09-08 16:11 UTCGHSA enrichment
  26. 2026-09-08 14:21 UTCEG score recompute▲ 8.80
  27. 2026-09-08 14:21 UTCGHSA enrichment
  28. 2026-09-08 14:19 UTCMITRE cvelistV5CVSS v3 → 8.8 · severity → HIGH
  29. 2026-09-07 20:42 UTCEG score recompute
  30. 2026-09-07 20:42 UTCGHSA enrichment
  31. 2026-09-06 13:48 UTCEPSS rescore
  32. 2026-09-04 16:22 UTCNVD update
  33. 2026-09-04 16:06 UTCEG score recompute
  34. 2026-09-04 16:04 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-75169?
CVE-2026-75169 is a high vulnerability published on September 4, 2026. An arbitrary file upload vulnerability in /cgi-bin/ugwupload.cgi of MBS-Solutions X-Serie Gateway firmware V60005 allows a remote authenticated user with Admin role to upload files with arbitrary content to hardcoded paths.
When was CVE-2026-75169 disclosed?
CVE-2026-75169 was first published in the National Vulnerability Database on September 4, 2026, with the most recent update on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-75169 actively exploited?
CVE-2026-75169 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 58.5% of all scored CVEs.
What is the CVSS score of CVE-2026-75169?
CVE-2026-75169 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-75169?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-75169, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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