CVE-2026-75164

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH confidence

Score 6.5 from GitHub Security Advisory published 2026-09-04. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

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

An arbitrary file read vulnerability in /cgi-bin/ugwdownload.cgi of MBS-Solutions X-Serie Gateway firmware V6_00_05 allows a remote authenticated user with the low-privileged Standard role to retrieve arbitrary files from the device filesystem via the file query string parameter.

CVSS v3
6.5
EG Score
6.5(high)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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
Severity65% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
34%
KEV
Not listed

Published

September 4, 2026

Last Modified

September 8, 2026

Advisory Details (2)

Auto-updated Sep 4, 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-2026-75164(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 17× in last 7d / 44× 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. 2026-09-19 21:05 UTCEG score recompute
  2. 2026-09-19 21:05 UTCGHSA enrichment
  3. 2026-09-18 21:23 UTCEG score recompute
  4. 2026-09-18 21:23 UTCGHSA enrichment
  5. 2026-09-18 19:28 UTCEPSS rescore
  6. 2026-09-17 20:32 UTCEG score recompute
  7. 2026-09-17 20:32 UTCGHSA enrichment
  8. 2026-09-16 18:32 UTCEG score recompute
  9. 2026-09-16 18:31 UTCGHSA enrichment
  10. 2026-09-16 14:08 UTCEPSS rescore
  11. 2026-09-16 05:15 UTCEPSS rescore
  12. 2026-09-15 18:19 UTCEG score recompute
  13. 2026-09-15 18:19 UTCGHSA enrichment
  14. 2026-09-15 03:12 UTCEPSS rescore
  15. 2026-09-14 18:23 UTCGHSA enrichment
  16. 2026-09-13 18:33 UTCEG score recompute
  17. 2026-09-13 18:33 UTCGHSA enrichment
  18. 2026-09-12 18:51 UTCEG score recompute
  19. 2026-09-12 18:51 UTCGHSA enrichment
  20. 2026-09-12 15:02 UTCEPSS rescore
  21. 2026-09-11 19:09 UTCEG score recompute
  22. 2026-09-11 19:09 UTCGHSA enrichment
  23. 2026-09-11 14:53 UTCEPSS rescore
  24. 2026-09-10 19:23 UTCEG score recompute
  25. 2026-09-10 19:23 UTCGHSA enrichment
Show 19 more
  1. 2026-09-10 09:35 UTCEPSS rescore
  2. 2026-09-09 19:41 UTCEG score recompute
  3. 2026-09-09 19:41 UTCGHSA enrichment
  4. 2026-09-08 22:01 UTCEPSS rescore
  5. 2026-09-08 19:59 UTCGHSA enrichment
  6. 2026-09-07 19:33 UTCEG score recompute
  7. 2026-09-07 19:33 UTCGHSA enrichment
  8. 2026-09-06 19:51 UTCEG score recompute
  9. 2026-09-06 19:51 UTCGHSA enrichment
  10. 2026-09-06 13:48 UTCEPSS rescore
  11. 2026-09-05 20:08 UTCEG score recompute
  12. 2026-09-05 20:07 UTCGHSA enrichment
  13. 2026-09-04 20:25 UTCGHSA enrichment
  14. 2026-09-04 19:30 UTCEG score recompute▲ 6.50
  15. 2026-09-04 19:30 UTCGHSA enrichment
  16. 2026-09-04 19:29 UTCMITRE cvelistV5CVSS v3 → 6.5 · severity → MEDIUM
  17. 2026-09-04 16:22 UTCNVD update
  18. 2026-09-04 15:49 UTCEG score recompute
  19. 2026-09-04 15:49 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-75164?
CVE-2026-75164 is a medium vulnerability published on September 4, 2026. An arbitrary file read vulnerability in /cgi-bin/ugwdownload.cgi of MBS-Solutions X-Serie Gateway firmware V60005 allows a remote authenticated user with the low-privileged Standard role to retrieve arbitrary files from the device filesystem via the file query string parameter.
When was CVE-2026-75164 disclosed?
CVE-2026-75164 was first published in the National Vulnerability Database on September 4, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-75164 actively exploited?
CVE-2026-75164 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 65.6% of all scored CVEs.
What is the CVSS score of CVE-2026-75164?
CVE-2026-75164 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-75164?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-75164, 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

Explore the affected products and dependency analysis for CVE-2026-75164

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