description: A vulnerability in the Administrative XML Web Service (AXL) API of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
This vulnerability is due to insufficient validation of user-supplied input to the web UI of the Self Care Portal. An attacker could exploit this vulnerability by sending crafted HTTP input to an affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.
problem types: Loop with Unreachable Exit Condition ('Infinite Loop')
affected:
{
vendor: Cisco
product: Cisco Unified Communications Manager
versions:
version: 12.0(1)SU1, status: affected
version: 12.0(1)SU2, status: affected
version: 12.0(1)SU3, status: affected
version: 12.0(1)SU4, status: affected
version: 12.0(1)SU5, status: affected
version: 12.5(1), status: affected
version: 12.5(1)SU1, status: affected
version: 12.5(1)SU2, status: affected
version: 12.5(1)SU3, status: affected
version: 12.5(1)SU4, status: affected
version: 12.5(1)SU5, status: affected
version: 12.5(1)SU6, status: affected
version: 12.5(1)SU7, status: affected
version: 12.5(1)SU7a, status: affected
version: 14, status: affected
version: 14SU1, status: affected
version: 14SU2, status: affected
}
{
vendor: Cisco
product: Cisco Unified Communications Manager / Cisco Unity Connection
versions:
version: 10.5(2)SU10, status: affected
version: 10.5(1), status: affected
version: 10.5(1)SU1, status: affected
version: 10.5(1)SU1a, status: affected
version: 10.5(2), status: affected
version: 10.5(2)SU1, status: affected
version: 10.5(2)SU2, status: affected
version: 10.5(2)SU3, status: affected
version: 10.5(2)SU4, status: affected
version: 10.5(2)SU5, status: affected
version: 10.5(2)SU6, status: affected
version: 10.5(2)SU7, status: affected
version: 10.5(2)SU8, status: affected
version: 10.5(2)SU9, status: affected
version: 10.5(2)SU2a, status: affected
version: 10.5(2)SU3a, status: affected
version: 10.5(2)SU4a, status: affected
version: 10.5(2)SU6a, status: affected
version: 11.0(1), status: affected
version: 11.0(1a), status: affected
version: 11.0(1a)SU1, status: affected
version: 11.0(1a)SU2, status: affected
version: 11.0(1a)SU3, status: affected
version: 11.0(1a)SU3a, status: affected
version: 11.0(1a)SU4, status: affected
version: 11.0.1, status: affected
version: 11.0.2, status: affected
version: 11.0.5, status: affected
version: 11.5(1), status: affected
version: 11.5(1)SU1, status: affected
version: 11.5(1)SU2, status: affected
version: 11.5(1)SU3, status: affected
version: 11.5(1)SU3a, status: affected
version: 11.5(1)SU3b, status: affected
version: 11.5(1)SU4, status: affected
version: 11.5(1)SU5, status: affected
version: 11.5(1)SU6, status: affected
version: 11.5(1)SU7, status: affected
version: 11.5(1)SU8, status: affected
version: 11.5(1)SU9, status: affected
version: 11.5(1)SU10, status: affected
version: 11.5(1)SU11, status: affected
version: 10.0(1)SU2, status: affected
version: 10.0(1), status: affected
version: 10.0(1)SU1, status: affected
}
metrics:
format: cvssV3_1
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H
baseScore: 6.8
baseSeverity: MEDIUM
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: REQUIRED
scope: CHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
]
exploits: The Cisco PSIRT is aware that proof-of-concept exploit code is available for the vulnerability described in this advisory.
The Cisco PSIRT is not aware of any malicious use of the vulnerability that is described in this advisory.