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
98%
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 58× in last 7d / 240× 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 935 total refreshes for this CVE.

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

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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2020-9377

Explore →

Is Your Infrastructure Affected by CVE-2020-9377?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Book a Demo →Browse All CVEs