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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-20093

Cisco Integrated Management Controller Authentication Bypass Vulnerability

Description

A vulnerability in the change password functionality of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to bypass authentication and gain access to the system as Admin. This vulnerability is due to incorrect handling of password change requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to bypass authentication, alter the passwords of any user on the system, including an Admin user, and gain access to the system as that user.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cisco Cisco Enterprise NFV Infrastructure Software

Default version status: unknown

  • 4.1.1affected
  • 3.9.1affected
  • 3.5.2affected
  • 3.12.2affected
  • 3.6.2affected
  • 3.9.2affected
  • 3.11.3affected
  • 3.11.1affected
  • 3.5.1affected
  • 3.3.1affected
  • 3.10.2affected
  • 3.12.1baffected
  • 3.4.1affected
  • 3.12.1aaffected
  • 3.6.3affected
  • 3.8.1affected
  • 3.11.2affected
  • 3.12.1affected
  • 3.12.3affected
  • 3.10.1affected
  • 3.6.1affected
  • 3.10.3affected
  • 3.7.1affected
  • 4.1.2affected
  • 4.2.1affected
  • 4.2.2affected
  • 4.4.1affected
  • 4.4.2affected
  • 4.5.1affected
  • 4.4.3affected
  • 4.6.1affected
  • 4.7.1affected
  • 4.6.2-FC2affected
  • 4.6.2-FC3affected
  • 4.6.2affected
  • 4.8.1affected
  • 4.8.2affected
  • 4.9.1affected
  • 4.6.3affected
  • 4.9.2-FC5affected
  • 4.9.2affected
  • 4.10.1affected
  • 4.9.3affected
  • 4.11.1affected
  • 4.9.4affected
  • 4.12.1affected
  • 4.6.4affected
  • 4.12.2affected
  • 4.13.1affected
  • 4.9.4-ES8affected
  • 4.9.5affected
  • 4.12.3affected
  • 4.6.5-ES1affected
  • 4.9.4-ES9affected
  • 4.14.1affected
  • 4.6.3-FC4affected
  • 4.9.4-FC3affected
  • 4.12.4affected
  • 4.15.1affected
  • 4.9.6affected
  • 4.16.1affected
  • 4.15.2affected
  • 4.12.5affected
  • 4.15.3affected
  • 4.15.4affected
  • 4.18.1affected
  • 4.12.6affected
  • 4.18.2affected
  • 4.18.2aaffected

Cisco Cisco Unified Computing System (Standalone)

Default version status: unknown

  • 4.0(2g)affected
  • 3.1(2i)affected
  • 3.1(1d)affected
  • 4.0(4i)affected
  • 4.1(1c)affected
  • 4.0(2c)affected
  • 4.0(1e)affected
  • 4.0(2h)affected
  • 4.0(4h)affected
  • 4.0(1h)affected
  • 4.0(2l)affected
  • 3.1(3g)affected
  • 4.0(1.240)affected
  • 4.0(2f)affected
  • 4.0(1g)affected
  • 4.0(2i)affected
  • 3.1(3i)affected
  • 4.0(4d)affected
  • 4.1(1d)affected
  • 3.1(3c)affected
  • 4.0(4k)affected
  • 3.1(2d)affected
  • 3.1(3a)affected
  • 3.1(3j)affected
  • 4.0(2d)affected
  • 4.1(1f)affected
  • 4.0(1c)affected
  • 4.0(4f)affected
  • 4.0(4c)affected
  • 3.1(3d)affected
  • 3.1(2g)affected
  • 3.1(2c)affected
  • 4.0(1d)affected
  • 3.1(2e)affected
  • 4.0(1a)affected
  • 4.0(1b)affected
  • 3.1(3b)affected
  • 4.0(4b)affected
  • 3.1(2b)affected
  • 4.0(4e)affected
  • 3.1(3h)affected
  • 4.0(4l)affected
  • 4.1(1g)affected
  • 4.1(2a)affected
  • 4.0(2n)affected
  • 4.1(1h)affected
  • 3.1(3k)affected
  • 4.1(2b)affected
  • 4.0(2o)affected
  • 4.0(4m)affected
  • 4.1(2d)affected
  • 4.1(3b)affected
  • 4.0(2p)affected
  • 4.1(2e)affected
  • 4.1(2f)affected
  • 4.0(4n)affected
  • 4.0(2q)affected
  • 4.1(3c)affected
  • 4.0(2r)affected
  • 4.1(3d)affected
  • 4.1(2g)affected
  • 4.1(2h)affected
  • 4.1(3f)affected
  • 4.1(2j)affected
  • 4.1(2k)affected
  • 4.1(3h)affected
  • 4.2(2a)affected
  • 4.1(3i)affected
  • 4.2(2f)affected
  • 4.2(2g)affected
  • 4.2(3b)affected
  • 4.1(3l)affected
  • 4.2(3d)affected
  • 4.3(1.230097)affected
  • 4.2(1e)affected
  • 4.2(1b)affected
  • 4.2(1j)affected
  • 4.2(1i)affected
  • 4.2(1f)affected
  • 4.2(1a)affected
  • 4.2(1c)affected
  • 4.2(1g)affected
  • 4.3(1.230124)affected
  • 4.1(2l)affected
  • 4.2(3e)affected
  • 4.3(1.230138)affected
  • 4.2(3g)affected
  • 4.3(2.230207)affected
  • 4.2(3h)affected
  • 4.2(3i)affected
  • 4.3(2.230270)affected
  • 4.1(3m)affected
  • 4.1(2m)affected
  • 4.3(2.240002)affected
  • 4.3(3.240022)affected
  • 4.2(3j)affected
  • 4.1(3n)affected
  • 4.3(2.240009)affected
  • 4.3(3.240043)affected
  • 4.3(4.240142)affected
  • 4.3(2.240037)affected
  • 4.3(2.240053)affected
  • 4.3(4.240152)affected
  • 4.2(3l)affected
  • 4.3(2.240077)affected
  • 4.3(4.242028)affected
  • 4.3(4.241063)affected
  • 4.3(4.242038)affected
  • 4.2(3m)affected
  • 4.3(2.240090)affected
  • 4.3(5.240021)affected
  • 4.3(2.240107)affected
  • 4.3(4.242066)affected
  • 4.2(3n)affected
  • 4.3(5.250001)affected
  • 4.2(3o)affected
  • 4.3(2.250016)affected
  • 4.3(2.250021)affected
  • 4.3(5.250030)affected
  • 4.3(2.250022)affected
  • 4.3(6.250040)affected
  • 4.3(5.250033)affected
  • 4.3(6.250044)affected
  • 4.3(6.250053)affected
  • 4.3(2.250037)affected
  • 4.3(2.250045)affected
  • 4.3(4.252001)affected
  • 4.3(4.252002)affected
  • 6.0(1.250127)affected
  • 4.2(3p)affected
  • 6.0(1.250131)affected
  • 4.3(6.250101)affected
  • 4.3(6.250117)affected
  • 4.3(5.250043)affected
  • 4.3(6.250039)affected
  • 4.3(5.250045)affected
  • 4.3(6.250060)affected
  • 6.0(1.250130)affected
  • 4.3(4.241014)affected
  • 4.3(2.250063)affected
  • 4.3(6.260003)affected

Cisco Cisco Unified Computing System E-Series Software (UCSE)

Default version status: unknown

  • 3.2.7affected
  • 3.2.6affected
  • 3.2.4affected
  • 3.2.10affected
  • 3.2.2affected
  • 3.2.3affected
  • 2.4.0affected
  • 3.2.1affected
  • 3.2.11.1affected
  • 3.2.8affected
  • 3.1.1affected
  • 3.0.2affected
  • 2.1.0affected
  • 2.2.2affected
  • 3.1.2affected
  • 3.0.1affected
  • 2.3.2affected
  • 2.3.5affected
  • 2.2.1affected
  • 3.1.4affected
  • 2.4.1affected
  • 2.3.1affected
  • 3.1.3affected
  • 2.3.3affected
  • 2.4.2affected
  • 3.1.5affected
  • 3.1.0affected
  • 2.0.0affected
  • 3.2.11.3affected
  • 3.2.11.5affected
  • 3.2.12.2affected
  • 3.2.13.6affected
  • 3.2.14affected
  • 4.11.1affected
  • 3.2.15affected
  • 4.12.1affected
  • 3.2.15.3affected
  • 4.12.2affected
  • 3.2.16.1affected
  • 4.00affected
  • 4.15.2affected
  • 4.02affected

References