CVE-2026-70570

HIGHNVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.1 under NVD CVSS v3. EPSS exploit probability: 0.4%, top 66% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 5 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: None knownExposed: 0

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

Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine

CVSS v3
8.1
EG Score
8.1(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity81% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
34%
KEV
Not listed

Published

September 8, 2026

Last Modified

September 24, 2026

Advisory Details (1)

Auto-updated Sep 8, 2026
Patch available. Sources: microsoft.
microsoft Patch Available

Security Update Guide - Microsoft Security Response Center

Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70570

Vendor Advisories for CVE-2026-70570(2)

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 53× in last 7d / 131× 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 131 total refreshes for this CVE.

  1. 2026-09-24 23:38 UTCVendor advisory
  2. 2026-09-24 23:38 UTCGHSA enrichment
  3. 2026-09-24 22:43 UTCVendor advisory
  4. 2026-09-24 22:43 UTCGHSA enrichment
  5. 2026-09-24 20:54 UTCVendor advisory
  6. 2026-09-24 20:54 UTCGHSA enrichment
  7. 2026-09-24 19:36 UTCEG score recompute▲ 0.60
  8. 2026-09-24 19:36 UTCVendor advisory
  9. 2026-09-24 19:36 UTCGHSA enrichment
  10. 2026-09-24 19:34 UTCNVD updateCVSS v3 → 8.1
  11. 2026-09-24 17:44 UTCEG score recompute
  12. 2026-09-24 17:44 UTCVendor advisory
  13. 2026-09-24 17:44 UTCGHSA enrichment
  14. 2026-09-24 11:41 UTCVendor advisory
  15. 2026-09-24 11:41 UTCGHSA enrichment
  16. 2026-09-23 23:02 UTCVendor advisory
  17. 2026-09-23 23:02 UTCGHSA enrichment
  18. 2026-09-23 18:35 UTCEG score recompute
  19. 2026-09-23 18:35 UTCVendor advisory
  20. 2026-09-23 18:35 UTCGHSA enrichment
  21. 2026-09-23 17:54 UTCEPSS rescore
  22. 2026-09-23 06:30 UTCVendor advisory
  23. 2026-09-23 06:30 UTCGHSA enrichment
  24. 2026-09-22 17:51 UTCEG score recompute
  25. 2026-09-22 17:51 UTCVendor advisory
Show 75 more
  1. 2026-09-22 17:51 UTCGHSA enrichment
  2. 2026-09-22 05:12 UTCEG score recompute
  3. 2026-09-22 05:12 UTCVendor advisory
  4. 2026-09-22 05:12 UTCGHSA enrichment
  5. 2026-09-21 21:09 UTCEPSS rescore
  6. 2026-09-21 16:34 UTCVendor advisory
  7. 2026-09-21 16:34 UTCGHSA enrichment
  8. 2026-09-21 12:25 UTCVendor advisory
  9. 2026-09-21 12:25 UTCGHSA enrichment
  10. 2026-09-20 23:46 UTCEG score recompute
  11. 2026-09-20 23:46 UTCVendor advisory
  12. 2026-09-20 23:46 UTCGHSA enrichment
  13. 2026-09-20 20:16 UTCEPSS rescore
  14. 2026-09-20 11:07 UTCVendor advisory
  15. 2026-09-20 11:07 UTCGHSA enrichment
  16. 2026-09-19 22:28 UTCEG score recompute
  17. 2026-09-19 22:28 UTCVendor advisory
  18. 2026-09-19 22:28 UTCGHSA enrichment
  19. 2026-09-19 09:49 UTCVendor advisory
  20. 2026-09-19 09:49 UTCGHSA enrichment
  21. 2026-09-18 20:57 UTCEG score recompute
  22. 2026-09-18 20:57 UTCVendor advisory
  23. 2026-09-18 20:57 UTCGHSA enrichment
  24. 2026-09-18 19:28 UTCEPSS rescore
  25. 2026-09-18 14:06 UTCVendor advisory
  26. 2026-09-18 14:06 UTCGHSA enrichment
  27. 2026-09-18 12:08 UTCVendor advisory
  28. 2026-09-18 12:07 UTCGHSA enrichment
  29. 2026-09-17 23:28 UTCVendor advisory
  30. 2026-09-17 23:28 UTCGHSA enrichment
  31. 2026-09-17 20:07 UTCEG score recompute
  32. 2026-09-17 20:07 UTCVendor advisory
  33. 2026-09-17 20:07 UTCGHSA enrichment
  34. 2026-09-17 10:48 UTCVendor advisory
  35. 2026-09-17 10:48 UTCGHSA enrichment
  36. 2026-09-16 22:08 UTCEG score recompute
  37. 2026-09-16 22:08 UTCVendor advisory
  38. 2026-09-16 22:08 UTCGHSA enrichment
  39. 2026-09-16 14:08 UTCEPSS rescore
  40. 2026-09-16 11:37 UTCEG score recompute
  41. 2026-09-16 11:37 UTCVendor advisory
  42. 2026-09-16 11:37 UTCGHSA enrichment
  43. 2026-09-16 05:15 UTCEPSS rescore
  44. 2026-09-15 22:55 UTCVendor advisory
  45. 2026-09-15 22:55 UTCGHSA enrichment
  46. 2026-09-15 17:50 UTCVendor advisory
  47. 2026-09-15 17:50 UTCGHSA enrichment
  48. 2026-09-15 11:45 UTCEG score recompute
  49. 2026-09-15 11:45 UTCVendor advisory
  50. 2026-09-15 11:45 UTCGHSA enrichment
  51. 2026-09-15 03:12 UTCEPSS rescore
  52. 2026-09-14 23:06 UTCVendor advisory
  53. 2026-09-14 23:06 UTCGHSA enrichment
  54. 2026-09-14 17:37 UTCVendor advisory
  55. 2026-09-14 17:37 UTCGHSA enrichment
  56. 2026-09-14 13:51 UTCVendor advisory
  57. 2026-09-14 13:51 UTCGHSA enrichment
  58. 2026-09-14 01:12 UTCEG score recompute
  59. 2026-09-14 01:12 UTCVendor advisory
  60. 2026-09-14 01:12 UTCGHSA enrichment
  61. 2026-09-13 12:33 UTCVendor advisory
  62. 2026-09-13 12:33 UTCGHSA enrichment
  63. 2026-09-12 23:53 UTCEG score recompute
  64. 2026-09-12 23:53 UTCVendor advisory
  65. 2026-09-12 23:53 UTCGHSA enrichment
  66. 2026-09-12 15:02 UTCEPSS rescore
  67. 2026-09-12 11:14 UTCVendor advisory
  68. 2026-09-12 11:14 UTCGHSA enrichment
  69. 2026-09-11 22:35 UTCVendor advisory
  70. 2026-09-11 22:35 UTCGHSA enrichment
  71. 2026-09-11 19:58 UTCVendor advisory
  72. 2026-09-11 19:58 UTCGHSA enrichment
  73. 2026-09-11 16:59 UTCEG score recompute
  74. 2026-09-11 16:59 UTCVendor advisory
  75. 2026-09-11 16:59 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-70570?
CVE-2026-70570 is a high vulnerability published on September 8, 2026. Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine
When was CVE-2026-70570 disclosed?
CVE-2026-70570 was first published in the National Vulnerability Database on September 8, 2026, with the most recent update on September 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-70570 actively exploited?
CVE-2026-70570 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 66.1% of all scored CVEs.
What is the CVSS score of CVE-2026-70570?
CVE-2026-70570 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-70570?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-70570, 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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