CVE-2020-2521

✕ Withdrawn — historical dataNONEPre-NVD 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: —CVSS: —Exploit: NoneExposed: 0

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

Rejected reason: This candidate was issued in error.

Rejected reason: This candidate was issued in error.

CVSS v3
—
EG Score
0.0(none)
EPSS
—
KEV
Not listed

Published

June 13, 2026

Last Modified

June 13, 2026

Vendor Advisories for CVE-2020-2521(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Data Freshness Timeline

(refreshed 2× in last 7d / 10× 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.

  1. 2026-07-05 01:56 UTCGHSA enrichment
  2. 2026-07-02 07:49 UTCGHSA enrichment
  3. 2026-06-29 13:44 UTCGHSA enrichment
  4. 2026-06-26 19:38 UTCGHSA enrichment
  5. 2026-06-24 01:33 UTCGHSA enrichment
  6. 2026-06-21 07:26 UTCGHSA enrichment
  7. 2026-06-18 13:01 UTCGHSA enrichment
  8. 2026-06-15 18:53 UTCGHSA enrichment
  9. 2026-06-13 00:47 UTCEG score recompute
  10. 2026-06-13 00:47 UTCGHSA enrichment

Frequently asked(3)

What is CVE-2020-2521?
CVE-2020-2521 is a none vulnerability published on June 13, 2026. Rejected reason: This candidate was issued in error. Rejected reason: This candidate was issued in error.
When was CVE-2020-2521 disclosed?
CVE-2020-2521 was first published in the National Vulnerability Database on June 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
How do I remediate CVE-2020-2521?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-2521, 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-2020-2521

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