CVE-2020-9377

CRITICALNVD 8.89.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-03-25), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 8.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 21%CVSS: 8.8Exploit: cisa kev · ssvc active · epss top5pctExposed: 0

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

D-Link DIR-610 devices allow Remote Command Execution via the cmd parameter to command.php. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

CVSS v3
8.8
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

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
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
21%
EPSS %ILE
97%
KEV
⚠ Exploited

Published

July 9, 2020

Last Modified

November 10, 2025

Advisory Details (3)

Auto-updated Jun 2, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9377
generic

DIR-610 - D-Link

https://www.dlink.com.br/produto/dir-610/
generic

D-Link Technical Support

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10182

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 40× in last 7d / 225× 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 466 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2020-9377?
CVE-2020-9377 is a critical vulnerability published on July 9, 2020. D-Link DIR-610 devices allow Remote Command Execution via the cmd parameter to command.php. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
When was CVE-2020-9377 disclosed?
CVE-2020-9377 was first published in the National Vulnerability Database on July 9, 2020, with the most recent update on November 10, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-9377 actively exploited?
Yes. CISA added CVE-2020-9377 to the Known Exploited Vulnerabilities catalog on March 25, 2022, affecting D-Link DIR-610 Devices. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2020-9377?
CVE-2020-9377 has a CVSS v3 base score of 8.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2020-9377?
CVE-2020-9377 affects D-Link DIR-610 Devices. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2020-9377?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-9377, 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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