CVE-2026-75161

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: 1%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 issue in the ugw-restart method of /cgi-bin/wwwugw.cgi in MBS-Solutions X-Serie Gateway firmware V6_00_05 allows a remote authenticated user with the low-privileged Standard role to inject arbitrary code into the dpcheck system utility executed as root.

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%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
44%
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-2026-75161(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 28× in last 7d / 62× 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 13:58 UTCGHSA enrichment
  2. 2026-09-21 02:59 UTCEG score recompute
  3. 2026-09-21 02:59 UTCGHSA enrichment
  4. 2026-09-20 20:16 UTCEPSS rescore
  5. 2026-09-20 16:00 UTCGHSA enrichment
  6. 2026-09-20 05:00 UTCGHSA enrichment
  7. 2026-09-19 18:02 UTCEG score recompute
  8. 2026-09-19 18:02 UTCGHSA enrichment
  9. 2026-09-19 07:00 UTCGHSA enrichment
  10. 2026-09-18 20:01 UTCEG score recompute
  11. 2026-09-18 20:01 UTCGHSA enrichment
  12. 2026-09-18 19:28 UTCEPSS rescore
  13. 2026-09-18 09:02 UTCGHSA enrichment
  14. 2026-09-17 22:03 UTCEG score recompute
  15. 2026-09-17 22:03 UTCGHSA enrichment
  16. 2026-09-17 11:03 UTCGHSA enrichment
  17. 2026-09-17 00:04 UTCEG score recompute
  18. 2026-09-17 00:04 UTCGHSA enrichment
  19. 2026-09-16 14:08 UTCEPSS rescore
  20. 2026-09-16 13:05 UTCEG score recompute
  21. 2026-09-16 13:05 UTCGHSA enrichment
  22. 2026-09-16 05:15 UTCEPSS rescore
  23. 2026-09-16 02:06 UTCGHSA enrichment
  24. 2026-09-15 15:07 UTCGHSA enrichment
  25. 2026-09-15 04:08 UTCEG score recompute
Show 37 more
  1. 2026-09-15 04:08 UTCGHSA enrichment
  2. 2026-09-15 03:12 UTCEPSS rescore
  3. 2026-09-14 17:09 UTCGHSA enrichment
  4. 2026-09-14 06:10 UTCGHSA enrichment
  5. 2026-09-13 19:12 UTCEG score recompute
  6. 2026-09-13 19:12 UTCGHSA enrichment
  7. 2026-09-13 08:13 UTCGHSA enrichment
  8. 2026-09-12 21:15 UTCEG score recompute
  9. 2026-09-12 21:15 UTCGHSA enrichment
  10. 2026-09-12 15:02 UTCEPSS rescore
  11. 2026-09-12 10:15 UTCGHSA enrichment
  12. 2026-09-11 23:15 UTCEG score recompute
  13. 2026-09-11 23:15 UTCGHSA enrichment
  14. 2026-09-11 14:53 UTCEPSS rescore
  15. 2026-09-11 12:08 UTCEG score recompute
  16. 2026-09-11 12:08 UTCGHSA enrichment
  17. 2026-09-11 01:08 UTCGHSA enrichment
  18. 2026-09-10 14:07 UTCEG score recompute
  19. 2026-09-10 14:07 UTCGHSA enrichment
  20. 2026-09-10 09:35 UTCEPSS rescore
  21. 2026-09-10 03:07 UTCGHSA enrichment
  22. 2026-09-09 16:09 UTCGHSA enrichment
  23. 2026-09-09 14:09 UTCGHSA enrichment
  24. 2026-09-09 03:10 UTCEG score recompute
  25. 2026-09-09 03:10 UTCGHSA enrichment
  26. 2026-09-08 22:01 UTCEPSS rescore
  27. 2026-09-08 16:11 UTCEG score recompute
  28. 2026-09-08 16:11 UTCGHSA enrichment
  29. 2026-09-08 14:21 UTCEG score recompute▲ 8.80
  30. 2026-09-08 14:21 UTCGHSA enrichment
  31. 2026-09-08 14:19 UTCMITRE cvelistV5CVSS v3 → 8.8 · severity → HIGH
  32. 2026-09-07 15:30 UTCEG score recompute
  33. 2026-09-07 15:29 UTCGHSA enrichment
  34. 2026-09-06 13:48 UTCEPSS rescore
  35. 2026-09-04 16:22 UTCNVD update
  36. 2026-09-04 15:44 UTCEG score recompute
  37. 2026-09-04 15:44 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-75161?
CVE-2026-75161 is a high vulnerability published on September 4, 2026. An issue in the ugw-restart method of /cgi-bin/wwwugw.cgi in MBS-Solutions X-Serie Gateway firmware V60005 allows a remote authenticated user with the low-privileged Standard role to inject arbitrary code into the dpcheck system utility executed as root.
When was CVE-2026-75161 disclosed?
CVE-2026-75161 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-2026-75161 actively exploited?
CVE-2026-75161 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 56.0% of all scored CVEs.
What is the CVSS score of CVE-2026-75161?
CVE-2026-75161 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-75161?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-75161, 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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