CVE-2026-20041Network attack vector

Arbitrary network requests via crafted management link

Published Apr 1, 2026 · Updated Apr 1, 2026

SSRF in Cisco Nexus Dashboard and Nexus Dashboard Insights allows remote attackers to send requests through affected devices. Specific HTTP request handling fails to validate a crafted link before causing the device to send an arbitrary request to an attacker-controlled server. Exploitation requires an authenticated management-interface user to click the link; the click enables script execution in that interface context or access to sensitive browser data.

CVSS severity6.1
Medium
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SSRF in Cisco Nexus Dashboard and Nexus Dashboard Insights allows remote attackers to send requests through affected devices. Specific HTTP request handling fails to validate a crafted link before causing the device to send an arbitrary request to an attacker-controlled server. Exploitation requires an authenticated management-interface user to click the link; the click enables script execution in that interface context or access to sensitive browser data.

The record

CVE
CVE-2026-20041
Published
Apr 1, 2026
Updated
Apr 1, 2026
Vendor
ClamAV
Product
Cisco Nexus Dashboard
Classifications
CWE-918, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 1, 2026CVE publishedPublication date reported by the CVE source.
  2. Apr 1, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.1(0c)
  2. Affected versionversion=1.1(0d)
  3. Affected versionversion=1.1(2h)
  4. Affected versionversion=1.1(2i)
  5. Affected versionversion=1.1(3c)
  6. Affected versionversion=1.1(3d)
  7. Affected versionversion=1.1(3e)
  8. Affected versionversion=1.1(3f)
  9. Affected versionversion=2.0(1b)
  10. Affected versionversion=2.0(1d)
  11. Affected versionversion=2.0(2g)
  12. Affected versionversion=2.0(2h)
  13. Affected versionversion=2.1(1d)
  14. Affected versionversion=2.1(1e)
  15. Affected versionversion=2.1(2d)
  16. Affected versionversion=2.1(2f)
  17. Affected versionversion=2.2(1e)
  18. Affected versionversion=2.2(1h)
  19. Affected versionversion=2.2(2d)
  20. Affected versionversion=2.3(1c)
  21. Affected versionversion=2.3(2b)
  22. Affected versionversion=2.3(2c)
  23. Affected versionversion=2.3(2d)
  24. Affected versionversion=2.3(2e)
  25. Affected versionversion=3.0(1f)
  26. Affected versionversion=3.0(1i)
  27. Affected versionversion=3.1(1k)
  28. Affected versionversion=3.1(1l)
  29. Affected versionversion=3.1(1n)
  30. Affected versionversion=3.2(1e)
  31. Affected versionversion=3.2(1i)
  32. Affected versionversion=3.2(2f)
  33. Affected versionversion=3.2(2g)
  34. Affected versionversion=3.2(2m)
  35. Affected versionversion=3.3(1a)
  36. Affected versionversion=3.3(1b)
  37. Affected versionversion=3.3(2b)
  38. Affected versionversion=3.3(2g)
  39. Affected versionversion=4.0(1i)
  40. Affected versionversion=4.1(1g)

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

ClamAV · Cisco Nexus Dashboardversion=1.1(0c); version=1.1(0d); version=1.1(2h); version=1.1(2i); version=1.1(3c); version=1.1(3d); version=1.1(3e); version=1.1(3f); version=2.0(1b); version=2.0(1d); version=2.0(2g); version=2.0(2h); version=2.1(1d); version=2.1(1e); version=2.1(2d); version=2.1(2f); version=2.2(1e); version=2.2(1h); version=2.2(2d); version=2.3(1c); version=2.3(2b); version=2.3(2c); version=2.3(2d); version=2.3(2e); version=3.0(1f); version=3.0(1i); version=3.1(1k); version=3.1(1l); version=3.1(1n); version=3.2(1e); version=3.2(1i); version=3.2(2f); version=3.2(2g); version=3.2(2m); version=3.3(1a); version=3.3(1b); version=3.3(2b); version=3.3(2g); version=4.0(1i); version=4.1(1g)
ClamAV · Cisco Nexus Dashboard Insightsversion=2.2.2.125; version=2.2.2.126; version=5.0.1.150; version=5.0.1.154; version=5.1.0.131; version=5.1.0.135; version=6.0.1; version=6.0.2; version=6.1.1; version=6.1.2; version=6.1.3; version=6.2.1; version=6.2.2; version=6.3.1; version=6.4.1

Published CVSS scores

6.1Cisco Systems, Inc.CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-918Server-Side Request Forgery (SSRF)
T1204.001Malicious Link

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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