VDB
CVE-2026-20308
CVE-2026-20308
PUBLISHED
CVSS 8.699999809265137 HIGH
Cisco Internetwork Operating System (IOS) ist ein Betriebssystem, das für Cisco Geräte wie z. B. Router und Switches eingesetzt wird.
EPSS 0.32% · 24.4th percentile
Risk Scores
CVSS 4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.32%
24.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco IOS XE <17.18.4 | |
| Cisco | Cisco IOS XE <17.12.8 | |
| Cisco | Cisco IOS XE | |
| Cisco | Cisco IOS XE <26.1.2 | |
| Cisco | Cisco IOS XE <17.9.10 | |
| Cisco | Cisco IOS XE <17.15.6 | |
| Cisco | Cisco IOS XE <17.18.4a |
Timeline
- Aug 5, 2026 Coalition ESS Score
- Aug 5, 2026 CVE Published
- Aug 5, 2026 CVE Updated
- Aug 6, 2026 PoC Published
- Aug 6, 2026 Security Advisory
- Aug 7, 2026 EPSS Score
References
- https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2674.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2674 advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3 advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xe-webui-dos-PtAODAWW advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-snmp-dos-ZAqNm4MD advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-bing-MGHrFAkd advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-iosxe-V8NMuMZJ advisory