CVE-2021-1403

Summary

CVECVE-2021-1403
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-03-24 20:15:00 UTC
Updated2023-11-07 03:28:00 UTC
DescriptionA vulnerability in the web UI feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a cross-site WebSocket hijacking (CSWSH) attack and cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient HTTP protections in the web UI on an affected device. An attacker could exploit this vulnerability by persuading an authenticated user of the web UI to follow a crafted link. A successful exploit could allow the attacker to corrupt memory on the affected device, forcing it to reload and causing a DoS condition.

Risk And Classification

Problem Types: CWE-1021

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Cisco Ios Xe 16.10.1 All All All
Operating System Cisco Ios Xe 16.10.1a All All All
Operating System Cisco Ios Xe 16.10.1b All All All
Operating System Cisco Ios Xe 16.10.1c All All All
Operating System Cisco Ios Xe 16.10.1d All All All
Operating System Cisco Ios Xe 16.10.1e All All All
Operating System Cisco Ios Xe 16.10.1f All All All
Operating System Cisco Ios Xe 16.10.1g All All All
Operating System Cisco Ios Xe 16.10.1s All All All
Operating System Cisco Ios Xe 16.10.2 All All All
Operating System Cisco Ios Xe 16.10.3 All All All
Operating System Cisco Ios Xe 16.11.1 All All All
Operating System Cisco Ios Xe 16.11.1a All All All
Operating System Cisco Ios Xe 16.11.1b All All All
Operating System Cisco Ios Xe 16.11.1c All All All
Operating System Cisco Ios Xe 16.11.1s All All All
Operating System Cisco Ios Xe 16.11.2 All All All
Operating System Cisco Ios Xe 16.12.1 All All All
Operating System Cisco Ios Xe 16.12.1a All All All
Operating System Cisco Ios Xe 16.12.1c All All All
Operating System Cisco Ios Xe 16.12.1s All All All
Operating System Cisco Ios Xe 16.12.1t All All All
Operating System Cisco Ios Xe 16.12.1w All All All
Operating System Cisco Ios Xe 16.12.1x All All All
Operating System Cisco Ios Xe 16.12.1y All All All
Operating System Cisco Ios Xe 16.12.1z All All All
Operating System Cisco Ios Xe 16.12.1za All All All
Operating System Cisco Ios Xe 16.12.2 All All All
Operating System Cisco Ios Xe 16.12.2a All All All
Operating System Cisco Ios Xe 16.12.2s All All All
Operating System Cisco Ios Xe 16.12.2t All All All
Operating System Cisco Ios Xe 16.12.3 All All All
Operating System Cisco Ios Xe 16.12.3a All All All
Operating System Cisco Ios Xe 16.12.3s All All All
Operating System Cisco Ios Xe 16.12.4 All All All
Operating System Cisco Ios Xe 16.12.4a All All All
Operating System Cisco Ios Xe 16.3.1 All All All
Operating System Cisco Ios Xe 16.3.10 All All All
Operating System Cisco Ios Xe 16.3.11 All All All
Operating System Cisco Ios Xe 16.3.1a All All All
Operating System Cisco Ios Xe 16.3.2 All All All
Operating System Cisco Ios Xe 16.3.3 All All All
Operating System Cisco Ios Xe 16.3.4 All All All
Operating System Cisco Ios Xe 16.3.5 All All All
Operating System Cisco Ios Xe 16.3.5b All All All
Operating System Cisco Ios Xe 16.3.6 All All All
Operating System Cisco Ios Xe 16.3.7 All All All
Operating System Cisco Ios Xe 16.3.8 All All All
Operating System Cisco Ios Xe 16.3.9 All All All
Operating System Cisco Ios Xe 16.4.1 All All All
Operating System Cisco Ios Xe 16.4.2 All All All
Operating System Cisco Ios Xe 16.4.3 All All All
Operating System Cisco Ios Xe 16.5.1 All All All
Operating System Cisco Ios Xe 16.5.1a All All All
Operating System Cisco Ios Xe 16.5.1b All All All
Operating System Cisco Ios Xe 16.5.2 All All All
Operating System Cisco Ios Xe 16.5.3 All All All
Operating System Cisco Ios Xe 16.6.1 All All All
Operating System Cisco Ios Xe 16.6.2 All All All
Operating System Cisco Ios Xe 16.6.3 All All All
Operating System Cisco Ios Xe 16.6.4 All All All
Operating System Cisco Ios Xe 16.6.4a All All All
Operating System Cisco Ios Xe 16.6.4s All All All
Operating System Cisco Ios Xe 16.6.5 All All All
Operating System Cisco Ios Xe 16.6.5a All All All
Operating System Cisco Ios Xe 16.6.5b All All All
Operating System Cisco Ios Xe 16.6.6 All All All
Operating System Cisco Ios Xe 16.6.7 All All All
Operating System Cisco Ios Xe 16.6.7a All All All
Operating System Cisco Ios Xe 16.6.8 All All All
Operating System Cisco Ios Xe 16.7.1 All All All
Operating System Cisco Ios Xe 16.7.1a All All All
Operating System Cisco Ios Xe 16.7.1b All All All
Operating System Cisco Ios Xe 16.7.2 All All All
Operating System Cisco Ios Xe 16.7.3 All All All
Operating System Cisco Ios Xe 16.7.4 All All All
Operating System Cisco Ios Xe 16.8.1 All All All
Operating System Cisco Ios Xe 16.8.1a All All All
Operating System Cisco Ios Xe 16.8.1b All All All
Operating System Cisco Ios Xe 16.8.1c All All All
Operating System Cisco Ios Xe 16.8.1d All All All
Operating System Cisco Ios Xe 16.8.1e All All All
Operating System Cisco Ios Xe 16.8.1s All All All
Operating System Cisco Ios Xe 16.8.2 All All All
Operating System Cisco Ios Xe 16.8.3 All All All
Operating System Cisco Ios Xe 16.9.1 All All All
Operating System Cisco Ios Xe 16.9.1a All All All
Operating System Cisco Ios Xe 16.9.1b All All All
Operating System Cisco Ios Xe 16.9.1c All All All
Operating System Cisco Ios Xe 16.9.1d All All All
Operating System Cisco Ios Xe 16.9.1s All All All
Operating System Cisco Ios Xe 16.9.2 All All All
Operating System Cisco Ios Xe 16.9.2a All All All
Operating System Cisco Ios Xe 16.9.2s All All All
Operating System Cisco Ios Xe 16.9.3 All All All
Operating System Cisco Ios Xe 16.9.3a All All All
Operating System Cisco Ios Xe 16.9.3h All All All
Operating System Cisco Ios Xe 16.9.3s All All All
Operating System Cisco Ios Xe 16.9.4 All All All
Operating System Cisco Ios Xe 16.9.4c All All All
Operating System Cisco Ios Xe 16.9.5 All All All
Operating System Cisco Ios Xe 16.9.5f All All All
Operating System Cisco Ios Xe 16.9.6 All All All
Operating System Cisco Ios Xe 17.1.1 All All All
Operating System Cisco Ios Xe 17.1.1a All All All
Operating System Cisco Ios Xe 17.1.1s All All All
Operating System Cisco Ios Xe 17.1.1t All All All
Operating System Cisco Ios Xe 17.1.2 All All All
Operating System Cisco Ios Xe 17.1.3 All All All
Operating System Cisco Ios Xe 17.2.1 All All All
Operating System Cisco Ios Xe 17.2.1a All All All
Operating System Cisco Ios Xe 17.2.1r All All All
Operating System Cisco Ios Xe 17.2.1v All All All
Operating System Cisco Ios Xe 17.2.2 All All All
Operating System Cisco Ios Xe 17.2.3 All All All
Operating System Cisco Ios Xe 17.3.1 All All All
Operating System Cisco Ios Xe 17.3.1a All All All
Operating System Cisco Ios Xe 17.3.1w All All All
Operating System Cisco Ios Xe 17.3.1x All All All
Operating System Cisco Ios Xe 17.3.2 All All All
Operating System Cisco Ios Xe 17.3.2a All All All
Operating System Cisco Ios Xe 3.15.1xbs All All All
Operating System Cisco Ios Xe 3.15.2xbs All All All

References

ReferenceSourceLinkTags
Cisco IOS XE Software Web UI Cross-Site WebSocket Hijacking Vulnerability CISCO tools.cisco.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 316899 Cisco IOS XE Software Web UI Cross-Site WebSocket Hijacking Vulnerability(cisco-sa-iosxe-cswsh-FKk9AzT5)
  • 590879 Rockwell Automation Stratix Switches Impacted by IOS and IOS XE Software Multiple Vulnerabilities (PN1558)
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