Security readout for executives and security teams
This CVE covers multiple Cisco Small Business wireless access point management-interface flaws. A logged-in remote attacker could read sensitive information or run arbitrary commands on an affected device, potentially compromising network infrastructure. The available bundle does not identify active exploitation or provide exact fixed versions. Exposure is most likely where affected Cisco Small Business access points are still deployed and their web management interface is reachable by authenticated users. Risk increases if management access is available from broad internal networks, guest networks, VPN users, or the internet. Treat this as a high-priority network-device exposure issue. It requires valid credentials, but compromised access points can undermine wireless network trust, expose sensitive data, and support deeper intrusion. Prioritize internet-reachable or broadly reachable management interfaces first. Mitigation focus: Review Cisco advisory for affected models, fixed software, and supported remediation.; Restrict web management access to trusted administrator networks or VPN only.; Disable or remove unused administrative accounts on affected access points..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-269: Authorization and privilege behavior lookup
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Open ATT&CK lookupCVE-2021-1401 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 20210505 Cisco Small Business 100, 300, and 500 Series Wireless Access Points VulnerabilitiesCVE reference · vendor-advisory, x_refsource_CISCO
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Privilege Management
Improper Privilege Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.