Vulnerability Intelligence Report
CVE-2024-20253
A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to the improper processing of user-provided data that is being read into memory. An attacker could exploit this vulnerability by sending a crafted message to a listening port of an affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with the privileges of the web services user. With access to the underlying operating system, the attacker could also establish root access on the affected device.
No Active Exploit Signals
CVSS Base Score
9.9
CRITICAL
Exploitability:3.9
Impact Score:5.3
EPSS Probability:2.06%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-502 ↗Deserialization of Untrusted Data
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Cisco | Cisco Unified Contact Center Enterprise | N/A (affected) |
| Cisco | Cisco Unity Connection | 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), 14 (affected), 14SU1 (affected), 14SU2 (affected) |
| 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 Contact Center Express | 8.5(1) (affected), 9.0(2)SU3ES04 (affected), 10.0(1)SU1 (affected), 10.0(1)SU1ES04 (affected), 10.5(1) (affected), 10.5(1)SU1 (affected), 10.5(1)SU1ES10 (affected), 10.6(1) (affected), 10.6(1)SU1 (affected), 10.6(1)SU3 (affected), 10.6(1)SU2 (affected), 10.6(1)SU3ES03 (affected), 10.6(1)SU2ES04 (affected), 10.6(1)SU3ES02 (affected), 10.6(1)SU3ES01 (affected), 11.0(1)SU1 (affected), 11.0(1)SU1ES03 (affected), 11.0(1)SU1ES02 (affected), 11.5(1)SU1 (affected), 11.5(1)SU1ES02 (affected), 11.5(1)SU1ES01 (affected), 11.5(1)SU1ES03 (affected), 11.5(1)ES01 (affected), 12.0(1) (affected), 12.0(1)ES01 (affected), 12.0(1)ES03 (affected), 12.0(1)ES04 (affected), 12.0(1)ES02 (affected), 12.5(1) (affected), 12.5(1)SU1 (affected), 12.5(1)SU2 (affected), 12.5(1)SU3 (affected), 12.5(1)_SU01_ES03 (affected), 12.5(1)ES03 (affected), 12.5(1)_SU01_ES01 (affected), 12.5(1)_SU02_ES02 (affected), 12.5(1)_SU01_ES02 (affected), 12.5(1)_SU02_ES03 (affected), 12.5(1)ES01 (affected), 12.5(1)_SU02_ES01 (affected), 12.5(1)ES02 (affected), 12.5(1)_SU03_ES01 (affected), 12.5(1)_SU02_ES04 (affected), 12.5(1)_SU03_ES02 (affected), 12.5(1)_SU03_ES03 (affected), 12.5(1)_SU03_ES04 (affected), 11.6(1) (affected), 11.6(2) (affected), 11.6(1)ES01 (affected), 11.6(2)ES06 (affected), 11.6(1)ES02 (affected), 11.6(2)ES01 (affected), 11.6(2)ES03 (affected), 11.6(2)ES07 (affected), 11.6(2)ES08 (affected), 11.6(2)ES02 (affected), 11.6(2)ES05 (affected), 11.6(2)ES04 (affected) |
| Cisco | Cisco Unified Communications Manager IM and Presence Service | 10.5(1) (affected), 10.5(2) (affected), 10.5(2a) (affected), 10.5(2b) (affected), 10.5(2)SU3 (affected), 10.5(2)SU2a (affected), 10.5(2)SU4a (affected), 10.5(2)SU4 (affected), 10.5(1)SU3 (affected), 10.5(1)SU1 (affected), 10.5(2)SU1 (affected), 10.5(2)SU2 (affected), 10.5(1)SU2 (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)SU4 (affected), 11.5(1)SU5 (affected), 11.5(1)SU5a (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), 11.0(1) (affected), 11.0(1)SU1 (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), 14 (affected), 14SU1 (affected), 14SU2 (affected), 14SU2a (affected), 10.0(1) (affected), 10.0(1)SU1 (affected), 10.0(1)SU2 (affected) |
| Cisco | Cisco Virtualized Voice Browser | 11.0(1) (affected), 11.5(1) (affected), 11.5(1)ES29 (affected), 11.5(1)ES32 (affected), 11.5(1)_ES43 (affected), 11.5(1)_ES54 (affected), 11.5(1)_ES27 (affected), 11.5(1)ES36 (affected), 11.5(1)_ES32 (affected), 11.5(1)_ES29 (affected), 11.5(1)_ES36 (affected), 11.5(1)ES43 (affected), 11.5(1)_ES53 (affected), 11.5(1)ES27 (affected), 11.6(1) (affected), 11.6(1)_ES82 (affected), 11.6(1)_ES22 (affected), 11.6(1)_ES81 (affected), 11.6(1)_ES87 (affected), 11.6(1)_ES84 (affected), 11.6(1)_ES85 (affected), 11.6(1)_ES83 (affected), 11.6(1)_ES80 (affected), 11.6(1)_ES86 (affected), 11.6(1)_ES88 (affected), 12.5(1)_ES04 (affected), 12.5(1)_ES07 (affected), 12.5(1)_ES02 (affected), 12.5(1) (affected), 12.5(1)_ES08 (affected), 12.5(1)_ES03 (affected), 12.5(1)_ES06 (affected), 12.5(1)_ES09 (affected), 12.5(1)_ES14 (affected), 12.5(1)SU (affected), 12.5(1)_ES15 (affected), 12.5(1)_SU (affected), 12.5(1)_SU_ES01 (affected), 12.5(1)_ES11 (affected), 12.5(1)_ES12 (affected), 12.5(2)_ET (affected), 12.5(1)_SU_ES02 (affected), 12.5(1)_ES10 (affected), 12.0(1) (affected), 12.0(1)_ES02 (affected), 12.0(1)_ES01 (affected), 12.0(1)_ES06 (affected), 12.0(1)_ES07 (affected), 12.0(1)_ES05 (affected), 12.0(1)_ES04 (affected), 12.0(1)_ES03 (affected), 12.0(1)_ES08 (affected), 12.6(1) (affected), 12.6(1)_ES04 (affected), 12.6(1)_ES03 (affected), 12.6(1)_ES09 (affected), 12.6(1)_ES06 (affected), 12.6(1)_ES08 (affected), 12.6(1)_ES05 (affected), 12.6(2)_ES03 (affected), 12.6(1)_ES02 (affected), 12.6(1)_ES01 (affected), 12.6(2) (affected), 12.6(2)_ET01 (affected), 12.6(2)_ES02 (affected), 12.6(2)_ES01 (affected), 12.6(1)_ES07 (affected) |
| Cisco | Cisco Packaged Contact Center Enterprise | 10.5(1) (affected), 10.5(2) (affected), 10.5(1)_ES7 (affected), 10.5(2)_ES8 (affected), 11.0(1) (affected), 11.0(2) (affected), 11.5(1) (affected), 11.6(1) (affected), 11.6(2) (affected), 12.0(1) (affected), 12.5(1) (affected), 12.5(2) (affected), 12.6(1) (affected), 12.6(2) (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
2.057%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Cisco Systems, Inc. · Hosted Service · USA |
| Reserved | 2023-11-08T15:08:07 |
| Published | 2024-01-26T17:28:30 |
| Last Updated | 2025-05-29T15:12:21 |
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