CVE-2025-20241

Risk Scores

Exploit Intelligence

• CIRCL seen: CVE-2025-20241 (circl-sighting)
• CIRCL seen: CVE-2025-20241 (circl-sighting)
• CIRCL seen: CVE-2025-20241 (circl-sighting)
• CIRCL seen: CVE-2025-20241 (circl-sighting)
• CIRCL seen: CVE-2025-20241 (circl-sighting)
• CIRCL seen: CVE-2025-20241 (circl-sighting)
• cisco-sa-n39k-isis-dos-JhJA8Rfx (circl)

Timeline

• Oct 10, 2024 CVE ID Reserved
• Aug 27, 2025 Coalition ESS Score
• Aug 27, 2025 PoC Published
• Aug 27, 2025 CVE Published
• Aug 27, 2025 CVE Updated
• Aug 28, 2025 EPSS Score
• Sep 1, 2025 Coalition ESS Score
• Sep 2, 2025 PoC Published
• Sep 2, 2025 PoC Published
• Sep 2, 2025 PoC Published
• Sep 2, 2025 PoC Published
• Sep 2, 2025 PoC Published

References

• https://cert.ssi.gouv.fr/avis/CERTFR-2025-AVI-0737/ advisory
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucs-vkvmorv-CnKrV7HK advisory
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-n39k-isis-dos-JhJA8Rfx advisory