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CVE-2021-1540 Details
Description
Multiple vulnerabilities in the authorization process of Cisco ASR 5000 Series Software (StarOS) could allow an authenticated, remote attacker to bypass authorization and execute a subset of CLI commands on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Nov 7, 2024Exploitation: NoneAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-863 | Incorrect Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| cisco staros | < 21.16.9 >= 21.17.0, < 21.17.10 >= 21.18.0, < 21.18.16 >= 21.19.0, < 21.19.11 >= 21.19.n, < 21.19.n7 >= 21.20.0, < 21.20.8 |
CPE
Remediation
| |
| cisco asr 5000 | All versions |
CPE
Remediation
| |
| cisco asr 5500 | All versions |
CPE
Remediation
| |
| cisco asr 5700 | All versions |
CPE
Remediation
| |
| cisco virtualized packet core | All versions |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Nov 7, 2023 | CVE Modified | [email protected] |
| Jun 14, 2021 | Initial Analysis | [email protected] |