CVE-2026-76450Network attack vector

Database data modification via unvalidated API queries

Published Sep 16, 2026 · Updated Sep 18, 2026

SQL injection in Cisco ISE and ISE-PIC allows remote authenticated users to modify database data outside their authorization through affected APIs. The APIs use insufficiently validated request values to construct SQL or Hibernate Query Language statements against the underlying database. Valid administrative credentials are required, and the published assessment reports no confidentiality or availability impact.

CVSS severity4.9
Medium
EPSS probability0.43%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in Cisco ISE and ISE-PIC allows remote authenticated users to modify database data outside their authorization through affected APIs. The APIs use insufficiently validated request values to construct SQL or Hibernate Query Language statements against the underlying database. Valid administrative credentials are required, and the published assessment reports no confidentiality or availability impact.

The record

CVE
CVE-2026-76450
Published
Sep 16, 2026
Updated
Sep 18, 2026
Vendor
Clam AntiVirus
Product
Cisco Identity Services Engine
Classifications
CWE-564
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Sep 16, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 18, 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=3.1.0
  2. Affected versionversion=3.1.0 p1
  3. Affected versionversion=3.1.0 p10
  4. Affected versionversion=3.1.0 p11
  5. Affected versionversion=3.1.0 p2
  6. Affected versionversion=3.1.0 p3
  7. Affected versionversion=3.1.0 p4
  8. Affected versionversion=3.1.0 p5
  9. Affected versionversion=3.1.0 p6
  10. Affected versionversion=3.1.0 p7
  11. Affected versionversion=3.1.0 p72
  12. Affected versionversion=3.1.0 p8
  13. Affected versionversion=3.1.0 p9
  14. Affected versionversion=3.2.0
  15. Affected versionversion=3.2.0 p1
  16. Affected versionversion=3.2.0 p2
  17. Affected versionversion=3.2.0 p3
  18. Affected versionversion=3.2.0 p4
  19. Affected versionversion=3.2.0 p5
  20. Affected versionversion=3.2.0 p6
  21. Affected versionversion=3.2.0 p7
  22. Affected versionversion=3.2 Patch 10
  23. Affected versionversion=3.2 Patch 8
  24. Affected versionversion=3.2 Patch 9
  25. Affected versionversion=3.3.0
  26. Affected versionversion=3.3 Patch 1
  27. Affected versionversion=3.3 Patch 10
  28. Affected versionversion=3.3 Patch 11
  29. Affected versionversion=3.3 Patch 2
  30. Affected versionversion=3.3 Patch 3
  31. Affected versionversion=3.3 Patch 4
  32. Affected versionversion=3.3 Patch 5
  33. Affected versionversion=3.3 Patch 6
  34. Affected versionversion=3.3 Patch 7
  35. Affected versionversion=3.3 Patch 8
  36. Affected versionversion=3.3 Patch 9
  37. Affected versionversion=3.4.0
  38. Affected versionversion=3.4 Patch 1
  39. Affected versionversion=3.4 Patch 2
  40. Affected versionversion=3.4 Patch 3
  41. Affected versionversion=3.4 Patch 4
  42. Affected versionversion=3.4 Patch 5
  43. Affected versionversion=3.4 Patch 6
  44. Affected versionversion=3.5.0
  45. Affected versionversion=3.5 Patch 1
  46. Affected versionversion=3.5 Patch 2
  47. Affected versionversion=3.5 Patch 3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Clam AntiVirus · Cisco Identity Services Engineversion=3.1.0; version=3.1.0 p1; version=3.1.0 p10; version=3.1.0 p11; version=3.1.0 p2; version=3.1.0 p3; version=3.1.0 p4; version=3.1.0 p5; version=3.1.0 p6; version=3.1.0 p7; version=3.1.0 p72; version=3.1.0 p8; version=3.1.0 p9; version=3.2.0; version=3.2.0 p1; version=3.2.0 p2; version=3.2.0 p3; version=3.2.0 p4; version=3.2.0 p5; version=3.2.0 p6; version=3.2.0 p7; version=3.2 Patch 10; version=3.2 Patch 8; version=3.2 Patch 9; version=3.3.0; version=3.3 Patch 1; version=3.3 Patch 10; version=3.3 Patch 11; version=3.3 Patch 2; version=3.3 Patch 3; version=3.3 Patch 4; version=3.3 Patch 5; version=3.3 Patch 6; version=3.3 Patch 7; version=3.3 Patch 8; version=3.3 Patch 9; version=3.4.0; version=3.4 Patch 1; version=3.4 Patch 2; version=3.4 Patch 3; version=3.4 Patch 4; version=3.4 Patch 5; version=3.4 Patch 6; version=3.5.0; version=3.5 Patch 1; version=3.5 Patch 2; version=3.5 Patch 3
Clam AntiVirus · Cisco ISE Passive Identity Connectorversion=3.1.0; version=3.2.0; version=3.3.0; version=3.4.0; version=3.5.0

Published CVSS scores

4.9CiscoCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/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.

Activity data is delayed. The latest report is Sep 28, 2026.

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

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-564SQL Injection: Hibernate

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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