CVE-2020-25079

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 2025-08-05), 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: 56%CVSS: 8.8Exploit: cisa kev · ssvc active · epss top5pct · epss highExposed: 0

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

An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices. cgi-bin/ddns_enc.cgi allows authenticated command injection.

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
56%
EPSS %ILE
99%
KEV
⚠ Exploited

Published

September 2, 2020

Last Modified

November 7, 2025

Advisory Details (4)

Auto-updated Jun 1, 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-2020-25079
generic

D-Link Technical Support

https://support.dlink.com/productinfo.aspx?m=DCS-2530L
generic
https://twitter.com/Dogonsecurity/status/1271265152118259712
generic

D-Link Technical Support

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10180

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 57× in last 7d / 232× 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 831 total refreshes for this CVE.

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

Frequently asked(6)

What is CVE-2020-25079?
CVE-2020-25079 is a critical vulnerability published on September 2, 2020. An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices. cgi-bin/ddns_enc.cgi allows authenticated command injection.
When was CVE-2020-25079 disclosed?
CVE-2020-25079 was first published in the National Vulnerability Database on September 2, 2020, with the most recent update on November 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-25079 actively exploited?
Yes. CISA added CVE-2020-25079 to the Known Exploited Vulnerabilities catalog on August 5, 2025, affecting D-Link DCS-2530L and DCS-2670L Devices. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2020-25079?
CVE-2020-25079 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-2020-25079?
CVE-2020-25079 affects D-Link DCS-2530L and DCS-2670L 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-2020-25079?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-25079, 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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