CVE-2026-18267

MEDIUMPre-NVD 6.86.8—
EchelonGraph scoreMEDIUM confidence

Score 6.8 from GitHub Security Advisory published 2026-08-20. A secondary CVSS source baseline 6.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 6.8Exploit: None knownExposed services: Not assessed

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

Kenwood DNR1007XR Firmware Update Link Following Code Execution Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Kenwood DNR1007XR devices. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the firmware update process. By creating a symbolic link, an attacker can abuse the service to move a file to an arbitrary location. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-28751.

CVSS v3
6.8
EG Score
6.8MEDIUMmedium confidence
EG Risk
31
EG Risk 31/100CISA 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
Severity68% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.4%
EPSS %ILE
33rd
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (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

August 20, 2026

Last Modified

August 31, 2026

Advisory Details (2)

Auto-updated Aug 20, 2026
No patch confirmed yet.
generic

Firmware Updates | Car Electronics | KENWOOD

https://www.kenwood.com/cs/ce/mm/firmware/2020/2020f/eng.html
generic

ZDI-26-484 - TrendAI™ Zero Day Initiative™ (ZDI)

https://www.zerodayinitiative.com/advisories/ZDI-26-484/

Vendor Advisories for CVE-2026-18267(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 20× in last 7d / 74× 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 122 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-18267?
CVE-2026-18267 is a medium vulnerability published on August 20, 2026. Kenwood DNR1007XR Firmware Update Link Following Code Execution Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Kenwood DNR1007XR devices. Authentication is not required to exploit this vulnerability. The specific flaw…
When was CVE-2026-18267 disclosed?
CVE-2026-18267 was first published on August 20, 2026, with the most recent update on August 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-18267 actively exploited?
CVE-2026-18267 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (33rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-18267?
CVE-2026-18267 has a CVSS base score of 6.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-18267?
No fix for CVE-2026-18267 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-2026-18267 are linked in the Vendor Advisories panel on this page.

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