CVE-2026-82688

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score 9.1 from GitHub Security Advisory (severity: HIGH) published 2026-08-31. a secondary CVSS source baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 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 security vulnerability has been detected in D-Link DNS-340L and DNS-345 1.01B04/1.03B06/1.04.B02/1.05b04. This impacts an unknown function of the file /cgi-bin/virtual_vol.cgi of the component Virtual Volume Handler. The manipulation of the argument f_sharename/f_target/f_name leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly 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

August 31, 2026

Last Modified

September 1, 2026

Advisory Details (2)

Auto-updated Sep 15, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

Smart Home, SMB and Enterprise solutions | D-Link

https://www.dlink.com/
generic🟡 PoC Available

WAVLINK-WN530H4-Command-Injection-in-set_add_routing/DLINK-CMD-001-vulndb.md at main · dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing · GitHub

https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/DLINK-CMD-001-vulndb.md

Vendor Advisories for CVE-2026-82688(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 57× in last 7d / 176× 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 176 total refreshes for this CVE.

  1. 2026-09-21 14:10 UTCGHSA enrichment
  2. 2026-09-21 10:28 UTCGHSA enrichment
  3. 2026-09-21 06:46 UTCGHSA enrichment
  4. 2026-09-21 03:04 UTCGHSA enrichment
  5. 2026-09-20 23:21 UTCEG score recompute
  6. 2026-09-20 23:21 UTCGHSA enrichment
  7. 2026-09-20 20:16 UTCEPSS rescore
  8. 2026-09-20 19:22 UTCGHSA enrichment
  9. 2026-09-20 15:40 UTCGHSA enrichment
  10. 2026-09-20 11:58 UTCGHSA enrichment
  11. 2026-09-20 08:15 UTCGHSA enrichment
  12. 2026-09-20 04:32 UTCGHSA enrichment
  13. 2026-09-20 00:49 UTCGHSA enrichment
  14. 2026-09-19 21:06 UTCGHSA enrichment
  15. 2026-09-19 17:24 UTCEG score recompute
  16. 2026-09-19 17:24 UTCGHSA enrichment
  17. 2026-09-19 13:42 UTCGHSA enrichment
  18. 2026-09-19 10:00 UTCGHSA enrichment
  19. 2026-09-19 06:13 UTCGHSA enrichment
  20. 2026-09-19 02:29 UTCGHSA enrichment
  21. 2026-09-18 22:45 UTCEG score recompute
  22. 2026-09-18 22:45 UTCGHSA enrichment
  23. 2026-09-18 19:28 UTCEPSS rescore
  24. 2026-09-18 19:03 UTCGHSA enrichment
  25. 2026-09-18 15:21 UTCGHSA enrichment
Show 75 more
  1. 2026-09-18 11:38 UTCGHSA enrichment
  2. 2026-09-18 07:54 UTCGHSA enrichment
  3. 2026-09-18 04:12 UTCGHSA enrichment
  4. 2026-09-18 00:30 UTCGHSA enrichment
  5. 2026-09-17 20:48 UTCEG score recompute
  6. 2026-09-17 20:48 UTCGHSA enrichment
  7. 2026-09-17 13:31 UTCGHSA enrichment
  8. 2026-09-17 09:44 UTCGHSA enrichment
  9. 2026-09-17 06:02 UTCGHSA enrichment
  10. 2026-09-17 02:19 UTCGHSA enrichment
  11. 2026-09-16 22:35 UTCGHSA enrichment
  12. 2026-09-16 18:45 UTCEG score recompute
  13. 2026-09-16 18:45 UTCGHSA enrichment
  14. 2026-09-16 14:08 UTCEPSS rescore
  15. 2026-09-16 13:00 UTCGHSA enrichment
  16. 2026-09-16 09:17 UTCGHSA enrichment
  17. 2026-09-16 05:34 UTCEG score recompute
  18. 2026-09-16 05:34 UTCGHSA enrichment
  19. 2026-09-16 05:15 UTCEPSS rescore
  20. 2026-09-16 01:52 UTCGHSA enrichment
  21. 2026-09-15 22:10 UTCGHSA enrichment
  22. 2026-09-15 18:28 UTCGHSA enrichment
  23. 2026-09-15 14:45 UTCGHSA enrichment
  24. 2026-09-15 11:03 UTCGHSA enrichment
  25. 2026-09-15 06:59 UTCGHSA enrichment
  26. 2026-09-15 03:17 UTCEG score recompute
  27. 2026-09-15 03:17 UTCGHSA enrichment
  28. 2026-09-15 03:12 UTCEPSS rescore
  29. 2026-09-15 03:12 UTCEPSS rescore
  30. 2026-09-14 23:35 UTCGHSA enrichment
  31. 2026-09-14 19:37 UTCGHSA enrichment
  32. 2026-09-14 15:54 UTCGHSA enrichment
  33. 2026-09-14 12:11 UTCGHSA enrichment
  34. 2026-09-14 08:29 UTCGHSA enrichment
  35. 2026-09-14 04:47 UTCGHSA enrichment
  36. 2026-09-14 01:04 UTCGHSA enrichment
  37. 2026-09-13 21:21 UTCGHSA enrichment
  38. 2026-09-13 17:38 UTCEG score recompute
  39. 2026-09-13 17:38 UTCGHSA enrichment
  40. 2026-09-13 13:56 UTCGHSA enrichment
  41. 2026-09-13 10:14 UTCGHSA enrichment
  42. 2026-09-13 06:31 UTCGHSA enrichment
  43. 2026-09-13 02:49 UTCGHSA enrichment
  44. 2026-09-12 23:07 UTCGHSA enrichment
  45. 2026-09-12 19:24 UTCGHSA enrichment
  46. 2026-09-12 15:42 UTCEG score recompute
  47. 2026-09-12 15:42 UTCGHSA enrichment
  48. 2026-09-12 12:00 UTCGHSA enrichment
  49. 2026-09-12 08:17 UTCGHSA enrichment
  50. 2026-09-12 04:35 UTCGHSA enrichment
  51. 2026-09-12 00:53 UTCGHSA enrichment
  52. 2026-09-11 21:11 UTCGHSA enrichment
  53. 2026-09-11 17:28 UTCEG score recompute
  54. 2026-09-11 17:28 UTCGHSA enrichment
  55. 2026-09-11 14:53 UTCEPSS rescore
  56. 2026-09-11 14:53 UTCEPSS rescore
  57. 2026-09-11 13:46 UTCGHSA enrichment
  58. 2026-09-11 10:04 UTCEG score recompute
  59. 2026-09-11 10:04 UTCGHSA enrichment
  60. 2026-09-11 06:22 UTCGHSA enrichment
  61. 2026-09-11 02:39 UTCGHSA enrichment
  62. 2026-09-10 22:57 UTCGHSA enrichment
  63. 2026-09-10 19:15 UTCGHSA enrichment
  64. 2026-09-10 15:33 UTCGHSA enrichment
  65. 2026-09-10 11:40 UTCEG score recompute
  66. 2026-09-10 11:40 UTCGHSA enrichment
  67. 2026-09-10 07:08 UTCGHSA enrichment
  68. 2026-09-10 03:26 UTCGHSA enrichment
  69. 2026-09-09 23:44 UTCGHSA enrichment
  70. 2026-09-09 18:03 UTCGHSA enrichment
  71. 2026-09-09 14:21 UTCGHSA enrichment
  72. 2026-09-09 10:38 UTCGHSA enrichment
  73. 2026-09-09 06:55 UTCGHSA enrichment
  74. 2026-09-09 03:13 UTCGHSA enrichment
  75. 2026-09-08 23:30 UTCEG score recompute

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82688?
CVE-2026-82688 is a critical vulnerability published on August 31, 2026. A security vulnerability has been detected in D-Link DNS-340L and DNS-345 1.01B04/1.03B06/1.04.B02/1.05b04. This impacts an unknown function of the file /cgi-bin/virtualvol.cgi of the component Virtual Volume Handler. The manipulation of the argument fsharename/ftarget/fname leads to os command…
When was CVE-2026-82688 disclosed?
CVE-2026-82688 was first published in the National Vulnerability Database on August 31, 2026, with the most recent update on September 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82688 actively exploited?
CVE-2026-82688 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 14.2% of all scored CVEs.
What is the CVSS score of CVE-2026-82688?
CVE-2026-82688 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-82688?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82688, 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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