BroadWorks Auth Bypass (CVE-2023-20238) & RADIUS DoS (CVE-2023-20243) Alerts
Cisco has issued six security advisories, including a critical authentication bypass vulnerability in its BroadWorks Application Delivery and Extension Service Platform (CVE‑2023‑20238) and a high‑severity RADIUS denial‑of‑service flaw in its Identity Services Engine (CVE‑2023‑20243), with CISA also issuing alerts and urging users to review and mitigate the issues.
Cisco Systems has recently released security advisories for several of its products.
The announcement includes six advisories. One is classified as “Critical” – a BroadWorks Application Delivery and Extension Service Platform authentication bypass vulnerability (CVE‑2023‑20238). Another is rated “High” – a RADIUS denial‑of‑service flaw in the Identity Services Engine (CVE‑2023‑20243).
The Cybersecurity and Infrastructure Security Agency (CISA) has also issued warnings about these vulnerabilities.
Recommendation: enterprises and individual users should review the relevant information and take appropriate mitigation measures.
Related security advisory links:
https://sec.cloudapps.cisco.com/security/center/publicationListing.x
https://www.cisa.gov/news-events/alerts/2023/09/07/cisco-releases-security-advisories-multiple-products
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