CVE-2026-90703

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score 9.1 from GitHub Security Advisory (severity: HIGH) published 2026-09-14. a secondary CVSS source baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 3%CVSS: 9.1Exploit: Elevated riskExposed: 0

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

A vulnerability has been found in D-Link DWR-M921 1.1.52. The affected element is the function system of the file /boafrm/formDiskCreateShare. Such manipulation of the argument folderpath leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

CVSS v3
9.1
EG Score
9.1(high)
EG Risk
57(Track*)
EG Risk 57/100SSVC: 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
Severity91% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
3%
EPSS %ILE
86%
KEV
Not listed

Published

September 14, 2026

Last Modified

September 15, 2026

Advisory Details (2)

Auto-updated Sep 15, 2026
No patch confirmed yet.
generic

Smart Home, SMB and Enterprise solutions | D-Link

https://www.dlink.com/
generic

D-Link DWR-M921 V1.1.52 - Command Injection in /boafrm/formDiskCreateShare · GitHub

https://gist.github.com/H3rmesk1t/24a09e799cd873abde6a2a806a030568

Vendor Advisories for CVE-2026-90703(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 55× in last 7d / 61× 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 16:10 UTCGHSA enrichment
  2. 2026-09-21 11:47 UTCGHSA enrichment
  3. 2026-09-21 07:25 UTCGHSA enrichment
  4. 2026-09-21 03:02 UTCGHSA enrichment
  5. 2026-09-20 22:38 UTCEG score recompute
  6. 2026-09-20 22:38 UTCGHSA enrichment
  7. 2026-09-20 20:16 UTCEPSS rescore
  8. 2026-09-20 18:16 UTCGHSA enrichment
  9. 2026-09-20 13:54 UTCGHSA enrichment
  10. 2026-09-20 09:32 UTCGHSA enrichment
  11. 2026-09-20 05:09 UTCGHSA enrichment
  12. 2026-09-20 00:47 UTCGHSA enrichment
  13. 2026-09-19 20:25 UTCGHSA enrichment
  14. 2026-09-19 16:02 UTCEG score recompute
  15. 2026-09-19 16:02 UTCGHSA enrichment
  16. 2026-09-19 11:40 UTCGHSA enrichment
  17. 2026-09-19 07:18 UTCGHSA enrichment
  18. 2026-09-19 02:56 UTCGHSA enrichment
  19. 2026-09-18 22:34 UTCEG score recompute
  20. 2026-09-18 22:34 UTCGHSA enrichment
  21. 2026-09-18 19:28 UTCEPSS rescore
  22. 2026-09-18 18:11 UTCGHSA enrichment
  23. 2026-09-18 13:44 UTCGHSA enrichment
  24. 2026-09-18 09:21 UTCGHSA enrichment
  25. 2026-09-18 04:59 UTCGHSA enrichment
Show 36 more
  1. 2026-09-18 00:37 UTCGHSA enrichment
  2. 2026-09-17 20:15 UTCEG score recompute
  3. 2026-09-17 20:15 UTCGHSA enrichment
  4. 2026-09-17 19:32 UTCEPSS rescore
  5. 2026-09-17 15:53 UTCGHSA enrichment
  6. 2026-09-17 11:31 UTCGHSA enrichment
  7. 2026-09-17 07:09 UTCGHSA enrichment
  8. 2026-09-17 02:46 UTCGHSA enrichment
  9. 2026-09-16 22:21 UTCGHSA enrichment
  10. 2026-09-16 17:57 UTCEG score recompute
  11. 2026-09-16 17:57 UTCGHSA enrichment
  12. 2026-09-16 14:09 UTCEPSS rescore
  13. 2026-09-16 13:14 UTCGHSA enrichment
  14. 2026-09-16 08:49 UTCEG score recompute
  15. 2026-09-16 08:49 UTCGHSA enrichment
  16. 2026-09-16 05:15 UTCEPSS rescore
  17. 2026-09-16 03:38 UTCGHSA enrichment
  18. 2026-09-15 23:16 UTCGHSA enrichment
  19. 2026-09-15 18:35 UTCEG score recompute
  20. 2026-09-15 18:35 UTCGHSA enrichment
  21. 2026-09-15 18:31 UTCNVD updateCVSS v4 → 8.5
  22. 2026-09-15 17:28 UTCEG score recompute
  23. 2026-09-15 17:28 UTCGHSA enrichment
  24. 2026-09-15 17:28 UTCMITRE cvelistV5CVSS v4 → 9.4
  25. 2026-09-15 14:37 UTCGHSA enrichment
  26. 2026-09-15 10:12 UTCGHSA enrichment
  27. 2026-09-15 05:49 UTCGHSA enrichment
  28. 2026-09-15 01:27 UTCGHSA enrichment
  29. 2026-09-14 21:05 UTCGHSA enrichment
  30. 2026-09-14 19:05 UTCGHSA enrichment
  31. 2026-09-14 14:43 UTCEG score recompute
  32. 2026-09-14 14:43 UTCGHSA enrichment
  33. 2026-09-14 10:21 UTCEG score recompute
  34. 2026-09-14 10:20 UTCNVD updateCVSS v4 → 8.5
  35. 2026-09-14 09:57 UTCEG score recompute
  36. 2026-09-14 09:54 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-90703?
CVE-2026-90703 is a critical vulnerability published on September 14, 2026. A vulnerability has been found in D-Link DWR-M921 1.1.52. The affected element is the function system of the file /boafrm/formDiskCreateShare. Such manipulation of the argument folderpath leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the…
When was CVE-2026-90703 disclosed?
CVE-2026-90703 was first published in the National Vulnerability Database on September 14, 2026, with the most recent update on September 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90703 actively exploited?
CVE-2026-90703 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3% probability of exploitation in the next 30 days, which ranks it in the top 14.1% of all scored CVEs.
What is the CVSS score of CVE-2026-90703?
CVE-2026-90703 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-90703?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90703, 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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