CVE-2026-101037

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreHIGH confidence

Score 9.9 from GitHub Security Advisory (severity: HIGH) published 2026-09-28. A secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
9.9EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 9.9Exploit: Elevated riskExposed services: Not assessed

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

A vulnerability was found in FAST FAC1200R 5.0_20201119_1.0.2. Affected is the function parse_advertisement_frame of the component devdiscover Service. The manipulation results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
9.9
EG Score
9.9CRITICALhigh confidence
EG Risk
61
EG Risk 61/100CISA 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
Severity99% × 45%
Exploitation40% × 40%
Automatability0% × 15%
CISA SSVC: Track at low, Track* at medium and Attend at high mission impact.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.5%
EPSS %ILE
37th
KEV
Not listed

CISA SSVCTrack at low, Track* at medium and Attend at high mission impact.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (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 28, 2026

Last Modified

October 1, 2026

Advisory Details (1)

Auto-updated Oct 1, 2026
No patch confirmed yet.
generic

vuls-find-VxWorks/vul-find-FAST_FAC1200R-copy_msg_element/vul-find-FAST_FAC1200R-copy_msg_element at main · xiaobor123/vuls-find-VxWorks · GitHub

https://github.com/xiaobor123/vuls-find-VxWorks/tree/main/vul-find-FAST_FAC1200R-copy_msg_element/vul-find-FAST_FAC1200R-copy_msg_element

Vendor Advisories for CVE-2026-101037(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 56× in last 7d / 56× 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. 2026-10-04 11:34 UTCGHSA enrichment
  2. 2026-10-04 07:20 UTCGHSA enrichment
  3. 2026-10-04 03:05 UTCGHSA enrichment
  4. 2026-10-03 22:51 UTCGHSA enrichment
  5. 2026-10-03 18:36 UTCEG score recompute
  6. 2026-10-03 18:36 UTCGHSA enrichment
  7. 2026-10-03 14:25 UTCEPSS rescore
  8. 2026-10-03 14:19 UTCGHSA enrichment
  9. 2026-10-03 10:04 UTCGHSA enrichment
  10. 2026-10-03 05:49 UTCGHSA enrichment
  11. 2026-10-03 01:33 UTCGHSA enrichment
  12. 2026-10-02 21:19 UTCGHSA enrichment
  13. 2026-10-02 17:04 UTCEG score recompute
  14. 2026-10-02 17:04 UTCGHSA enrichment
  15. 2026-10-02 12:48 UTCGHSA enrichment
  16. 2026-10-02 08:34 UTCGHSA enrichment
  17. 2026-10-02 04:19 UTCGHSA enrichment
  18. 2026-10-02 00:02 UTCEG score recompute
  19. 2026-10-02 00:02 UTCGHSA enrichment
  20. 2026-10-01 19:49 UTCEPSS rescore
  21. 2026-10-01 19:39 UTCGHSA enrichment
  22. 2026-10-01 15:24 UTCEG score recompute
  23. 2026-10-01 15:24 UTCGHSA enrichment
  24. 2026-10-01 15:22 UTCNVD updateCVSS v4 → 8.6
  25. 2026-10-01 14:22 UTCEG score recompute
Show 31 more
  1. 2026-10-01 14:22 UTCGHSA enrichment
  2. 2026-10-01 14:20 UTCMITRE cvelistV5CVSS v4 → 9.4
  3. 2026-10-01 14:09 UTCGHSA enrichment
  4. 2026-10-01 09:54 UTCGHSA enrichment
  5. 2026-10-01 05:40 UTCGHSA enrichment
  6. 2026-10-01 01:25 UTCGHSA enrichment
  7. 2026-09-30 21:10 UTCGHSA enrichment
  8. 2026-09-30 16:56 UTCEG score recompute
  9. 2026-09-30 16:56 UTCGHSA enrichment
  10. 2026-09-30 15:02 UTCEPSS rescore
  11. 2026-09-30 12:41 UTCGHSA enrichment
  12. 2026-09-30 08:23 UTCGHSA enrichment
  13. 2026-09-30 04:08 UTCGHSA enrichment
  14. 2026-09-29 23:46 UTCGHSA enrichment
  15. 2026-09-29 16:59 UTCEG score recompute
  16. 2026-09-29 16:59 UTCGHSA enrichment
  17. 2026-09-29 15:20 UTCEPSS rescore
  18. 2026-09-29 12:43 UTCGHSA enrichment
  19. 2026-09-29 08:28 UTCGHSA enrichment
  20. 2026-09-29 04:14 UTCGHSA enrichment
  21. 2026-09-28 23:59 UTCEG score recompute
  22. 2026-09-28 23:59 UTCGHSA enrichment
  23. 2026-09-28 19:44 UTCGHSA enrichment
  24. 2026-09-28 15:28 UTCGHSA enrichment
  25. 2026-09-28 14:52 UTCEG score recompute
  26. 2026-09-28 14:52 UTCGHSA enrichment
  27. 2026-09-28 13:50 UTCEPSS rescore
  28. 2026-09-28 10:37 UTCEG score recompute
  29. 2026-09-28 10:34 UTCNVD updateCVSS v4 → 8.6
  30. 2026-09-28 10:07 UTCEG score recompute
  31. 2026-09-28 10:07 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-101037?
CVE-2026-101037 is a critical vulnerability published on September 28, 2026. A vulnerability was found in FAST FAC1200R 5.0202011191.0.2. Affected is the function parseadvertisementframe of the component devdiscover Service. The manipulation results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used. The…
When was CVE-2026-101037 disclosed?
CVE-2026-101037 was first published on September 28, 2026, with the most recent update on October 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-101037 actively exploited?
CVE-2026-101037 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (37th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-101037?
CVE-2026-101037 has a CVSS base score of 9.9 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-101037?
No fix for CVE-2026-101037 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. The vendor advisories EchelonGraph has for CVE-2026-101037 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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