CVE-2020-26063 json
Cisco Integrated Management Controller Software Authorization Bypass Vulnerability
published 2024-11-18 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2020-18693
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
A vulnerability in the API endpoints of Cisco Integrated Management Controller could allow an authenticated, remote attacker to bypass authorization and take actions on a vulnerable system without authorization. The vulnerability is due to improper authorization checks on API endpoints. An attacker could exploit this vulnerability by sending malicious requests to an API endpoint. An exploit could allow the attacker to download files from or modify limited configuration options on the affected system.There are no workarounds that address this vulnerability.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 23 mo ago
Exploit prediction
0.62% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/RL:X/RC:X/E:X |
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
Affected products
- Cisco Cisco Unified Computing System (Managed)
- cisco unified_computing_system
Classification
- Weakness
-
- CWE-269 Improper Privilege Management
References
- sec.cloudapps.cisco.com /security/center/content/CiscoSecurityAdvisory/cisco-sa-cimc-auth-zWkppJxL
- sec.cloudapps.cisco.com /security/center/content/CiscoSecurityAdvisory/cisco-sa-vsoln-arbfile-gtsEYxns
- sec.cloudapps.cisco.com /security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-teams-xss-zLW9tD3
- sec.cloudapps.cisco.com /security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanx3-vrZbOqqD
Sources
- CVE List CVE-2020-26063
- NVD CVE-2020-26063
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.