CVE-2022-20789
Summary
| CVE | CVE-2022-20789 |
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| State | PUBLIC |
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| Assigner | [email protected] |
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| Source Priority | CVE Program / NVD first with legacy fallback |
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| Published | 2022-04-21 19:15:00 UTC |
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| Updated | 2023-11-07 03:42:00 UTC |
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| Description | A vulnerability in the software upgrade process 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 write arbitrary files on the affected system. This vulnerability is due to improper restrictions applied to a system script. An attacker could exploit this vulnerability by using crafted variables during the execution of a system upgrade. A successful exploit could allow the attacker to overwrite or append arbitrary data to system files using root-level privileges. |
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NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
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| 20220420 Cisco Unified Communications Products Arbitrary File Write Vulnerability |
CISCO |
tools.cisco.com |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 317283 Cisco Unified Communications Products Arbitrary File Write Vulnerability (cisco-sa-cucm-arb-write-74QzruUU)
