CVE-2026-12197

HIGHPre-NVD 7.27.2—
EchelonGraph scoreHIGH confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-06-15. a secondary CVSS source baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.2
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 7.2Exploit: NoneExposed: 0

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

A security flaw has been discovered in Ruijie EG105G-P 2.340. The impacted element is the function nslookup of the file /cgi-bin/luci/api/diagnose of the component JSON-RPC Diagnose Endpoint. Performing a manipulation of the argument params.target results in command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
7.2
EG Score
7.2(high)
EPSS
81.9%
KEV
Not listed

Published

June 14, 2026

Last Modified

June 15, 2026

Advisory Details (1)

Auto-updated Jun 15, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

[CVE-2026-12197] Ruijie Reyee EG105G-P EWEB Diagnose nslookup Authenticated Command Injection · Issue #6 · ictrun/java · GitHub

https://github.com/ictrun/java/issues/6

Vendor Advisories for CVE-2026-12197(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 32× in last 7d / 119× 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 119 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-12197?
CVE-2026-12197 is a high vulnerability published on June 14, 2026. A security flaw has been discovered in Ruijie EG105G-P 2.340. The impacted element is the function nslookup of the file /cgi-bin/luci/api/diagnose of the component JSON-RPC Diagnose Endpoint. Performing a manipulation of the argument params.target results in command injection. It is possible to…
When was CVE-2026-12197 disclosed?
CVE-2026-12197 was first published in the National Vulnerability Database on June 14, 2026, with the most recent update on June 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12197 actively exploited?
CVE-2026-12197 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 81.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-12197?
CVE-2026-12197 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2026-12197?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12197, 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.

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