Vulnerability Intelligence Report
CVE-2023-20116
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.
No Active Exploit Signals
CVSS Base Score
6.8
MEDIUM
Exploitability:2.3
Impact Score:4.0
EPSS Probability:0.60%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-835 ↗Loop with Unreachable Exit Condition ('Infinite Loop')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Cisco | Cisco Unified Communications Manager | 12.0(1)SU1 (affected), 12.0(1)SU2 (affected), 12.0(1)SU3 (affected), 12.0(1)SU4 (affected), 12.0(1)SU5 (affected), 12.5(1) (affected), 12.5(1)SU1 (affected), 12.5(1)SU2 (affected), 12.5(1)SU3 (affected), 12.5(1)SU4 (affected), 12.5(1)SU5 (affected), 12.5(1)SU6 (affected), 12.5(1)SU7 (affected), 12.5(1)SU7a (affected), 14 (affected), 14SU1 (affected), 14SU2 (affected) |
| Cisco | Cisco Unified Communications Manager / Cisco Unity Connection | 10.5(2)SU10 (affected), 10.5(1) (affected), 10.5(1)SU1 (affected), 10.5(1)SU1a (affected), 10.5(2) (affected), 10.5(2)SU1 (affected), 10.5(2)SU2 (affected), 10.5(2)SU3 (affected), 10.5(2)SU4 (affected), 10.5(2)SU5 (affected), 10.5(2)SU6 (affected), 10.5(2)SU7 (affected), 10.5(2)SU8 (affected), 10.5(2)SU9 (affected), 10.5(2)SU2a (affected), 10.5(2)SU3a (affected), 10.5(2)SU4a (affected), 10.5(2)SU6a (affected), 11.0(1) (affected), 11.0(1a) (affected), 11.0(1a)SU1 (affected), 11.0(1a)SU2 (affected), 11.0(1a)SU3 (affected), 11.0(1a)SU3a (affected), 11.0(1a)SU4 (affected), 11.0.1 (affected), 11.0.2 (affected), 11.0.5 (affected), 11.5(1) (affected), 11.5(1)SU1 (affected), 11.5(1)SU2 (affected), 11.5(1)SU3 (affected), 11.5(1)SU3a (affected), 11.5(1)SU3b (affected), 11.5(1)SU4 (affected), 11.5(1)SU5 (affected), 11.5(1)SU6 (affected), 11.5(1)SU7 (affected), 11.5(1)SU8 (affected), 11.5(1)SU9 (affected), 11.5(1)SU10 (affected), 11.5(1)SU11 (affected), 10.0(1)SU2 (affected), 10.0(1) (affected), 10.0(1)SU1 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.604%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Cisco Systems, Inc. · Hosted Service · USA |
| Reserved | 2022-10-27T00:00:00 |
| Published | 2023-06-28T00:00:00 |
| Last Updated | 2024-08-02T08:57:35 |
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