CVE-2026-20150Network attack vector

Authenticated elevated access

Published Jul 15, 2026 · Updated Jul 15, 2026

Improper access control in Cisco RoomOS allows remote authenticated users to obtain unspecified elevated access on affected devices. Cisco groups multiple internally found flaws under CWE-284 but has not disclosed their components, request paths, permission checks, or handling of untrusted input. Network access and low-privileged credentials are required, while exposure applies regardless of device configuration and the precise consequences remain undisclosed.

CVSS severity8.8
High
EPSS probability0.42%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Cisco RoomOS allows remote authenticated users to obtain unspecified elevated access on affected devices. Cisco groups multiple internally found flaws under CWE-284 but has not disclosed their components, request paths, permission checks, or handling of untrusted input. Network access and low-privileged credentials are required, while exposure applies regardless of device configuration and the precise consequences remain undisclosed.

The record

CVE
CVE-2026-20150
Published
Jul 15, 2026
Updated
Jul 15, 2026
Vendor
ClamAV
Product
Cisco RoomOS
Classifications
CWE-284
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 15, 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=RoomOS 10.11.2.2
  2. Affected versionversion=RoomOS 10.11.3.0
  3. Affected versionversion=RoomOS 10.11.4.1
  4. Affected versionversion=RoomOS 10.11.5.2
  5. Affected versionversion=RoomOS 10.11.6.0
  6. Affected versionversion=RoomOS 10.15.2.2
  7. Affected versionversion=RoomOS 10.15.3.0
  8. Affected versionversion=RoomOS 10.15.4.1
  9. Affected versionversion=RoomOS 10.15.5.3
  10. Affected versionversion=RoomOS 10.19.2.2
  11. Affected versionversion=RoomOS 10.19.3.0
  12. Affected versionversion=RoomOS 10.19.4.2
  13. Affected versionversion=RoomOS 10.19.5.6
  14. Affected versionversion=RoomOS 10.19 StepUpg
  15. Affected versionversion=RoomOS 10.3.2.0
  16. Affected versionversion=RoomOS 10.3.2.4
  17. Affected versionversion=RoomOS 10.3.3.0
  18. Affected versionversion=RoomOS 10.3.4.0
  19. Affected versionversion=RoomOS 10.8.2.5
  20. Affected versionversion=RoomOS 10.8.3.1
  21. Affected versionversion=RoomOS 10.8.4.0
  22. Affected versionversion=RoomOS 11.1.2.4
  23. Affected versionversion=RoomOS 11.1.3.1
  24. Affected versionversion=RoomOS 11.1.4.1
  25. Affected versionversion=RoomOS 11.14.2.1
  26. Affected versionversion=RoomOS 11.14.2.3
  27. Affected versionversion=RoomOS 11.14.3.0
  28. Affected versionversion=RoomOS 11.14.4.0
  29. Affected versionversion=RoomOS 11.14.5.0
  30. Affected versionversion=RoomOS 11.17.2.2
  31. Affected versionversion=RoomOS 11.17.3.0
  32. Affected versionversion=RoomOS 11.17.4.0
  33. Affected versionversion=RoomOS 11.20.2.3
  34. Affected versionversion=RoomOS 11.20.3.0
  35. Affected versionversion=RoomOS 11.23.1.6
  36. Affected versionversion=RoomOS 11.23.1.8
  37. Affected versionversion=RoomOS 11.24.1.5
  38. Affected versionversion=RoomOS 11.24.2.4
  39. Affected versionversion=RoomOS 11.24.3.0
  40. Affected versionversion=RoomOS 11.24.4.1
  41. Affected versionversion=RoomOS 11.27.2.0
  42. Affected versionversion=RoomOS 11.27.3.0
  43. Affected versionversion=RoomOS 11.27.4.0
  44. Affected versionversion=RoomOS 11.27.5.0
  45. Affected versionversion=RoomOS 11.28.1.3
  46. Affected versionversion=RoomOS 11.31.1.5
  47. Affected versionversion=RoomOS 11.32.2.1
  48. Affected versionversion=RoomOS 11.32.3.0
  49. Affected versionversion=RoomOS 11.32.4.0
  50. Affected versionversion=RoomOS 11.32.5.1
  51. Affected versionversion=RoomOS 11.33.1.7
  52. Affected versionversion=RoomOS 11.34.1.2
  53. Affected versionversion=RoomOS 11.35.1.2
  54. Affected versionversion=RoomOS 11.36.1.1
  55. Affected versionversion=RoomOS 11.37.1.0
  56. Affected versionversion=RoomOS 11.38.1.1
  57. Affected versionversion=RoomOS 11.5.2.4
  58. Affected versionversion=RoomOS 11.5.3.3
  59. Affected versionversion=RoomOS 11.5.4.6
  60. Affected versionversion=RoomOS 11.9.2.4
  61. Affected versionversion=RoomOS 11.9.3.1
  62. Affected versionversion=RoomOS 26.0.1.2
  63. Affected versionversion=RoomOS 26.1.1.5
  64. Affected versionversion=RoomOS 26.2.2.2
  65. Affected versionversion=RoomOS 26.3.1.3
  66. Affected versionversion=RoomOS 26.4.1.4
  67. Affected versionversion=RoomOS 26.4.1.6
  68. Affected versionversion=RoomOS 26.5.2.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

ClamAV · Cisco RoomOSversion=RoomOS 10.11.2.2; version=RoomOS 10.11.3.0; version=RoomOS 10.11.4.1; version=RoomOS 10.11.5.2; version=RoomOS 10.11.6.0; version=RoomOS 10.15.2.2; version=RoomOS 10.15.3.0; version=RoomOS 10.15.4.1; version=RoomOS 10.15.5.3; version=RoomOS 10.19.2.2; version=RoomOS 10.19.3.0; version=RoomOS 10.19.4.2; version=RoomOS 10.19.5.6; version=RoomOS 10.19 StepUpg; version=RoomOS 10.3.2.0; version=RoomOS 10.3.2.4; version=RoomOS 10.3.3.0; version=RoomOS 10.3.4.0; version=RoomOS 10.8.2.5; version=RoomOS 10.8.3.1; version=RoomOS 10.8.4.0; version=RoomOS 11.1.2.4; version=RoomOS 11.1.3.1; version=RoomOS 11.1.4.1; version=RoomOS 11.14.2.1; version=RoomOS 11.14.2.3; version=RoomOS 11.14.3.0; version=RoomOS 11.14.4.0; version=RoomOS 11.14.5.0; version=RoomOS 11.17.2.2; version=RoomOS 11.17.3.0; version=RoomOS 11.17.4.0; version=RoomOS 11.20.2.3; version=RoomOS 11.20.3.0; version=RoomOS 11.23.1.6; version=RoomOS 11.23.1.8; version=RoomOS 11.24.1.5; version=RoomOS 11.24.2.4; version=RoomOS 11.24.3.0; version=RoomOS 11.24.4.1; version=RoomOS 11.27.2.0; version=RoomOS 11.27.3.0; version=RoomOS 11.27.4.0; version=RoomOS 11.27.5.0; version=RoomOS 11.28.1.3; version=RoomOS 11.31.1.5; version=RoomOS 11.32.2.1; version=RoomOS 11.32.3.0; version=RoomOS 11.32.4.0; version=RoomOS 11.32.5.1; version=RoomOS 11.33.1.7; version=RoomOS 11.34.1.2; version=RoomOS 11.35.1.2; version=RoomOS 11.36.1.1; version=RoomOS 11.37.1.0; version=RoomOS 11.38.1.1; version=RoomOS 11.5.2.4; version=RoomOS 11.5.3.3; version=RoomOS 11.5.4.6; version=RoomOS 11.9.2.4; version=RoomOS 11.9.3.1; version=RoomOS 26.0.1.2; version=RoomOS 26.1.1.5; version=RoomOS 26.2.2.2; version=RoomOS 26.3.1.3; version=RoomOS 26.4.1.4; version=RoomOS 26.4.1.6; version=RoomOS 26.5.2.0

Published CVSS scores

8.8Cisco Systems, Inc.CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control

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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