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CVE-2026-20311: Cisco IOS XE Software Web-Based Management Interface Denial of Service Vulnerability

2 karet z 2 položek · v celém archivu · celý přehled CZ · EN/orig

CVE-2026-20311

EPSS 0.00 EPSS k 3. 11. 2026

Hodnocení závažnosti

6.3 CVSS 3.1 cisco

útok odkudkoli z internetu útok vyžaduje přípravu stačí běžný účet bez zásahu uživatele
dopad bez úniku dat beze změny dat úplný výpadek
přesah dopad i mimo zranitelnou součást

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H

zvyšuje závažnost mírně zvyšuje závažnost snižuje závažnost

cve.org · NVD

Cisco Advance Notification for Publication of August 5, 2026, Security Advisories

On August 5, 2026, the Cisco Product Security Incident Response Team (PSIRT) published the following advisories: Cisco Security Advisory CVE ID Security Impact Rating CVSS Base Score Cisco Catalyst SD-WAN Software Security Hardening Release: August 2026 CVE-2026-20303CVE-2026-20304CVE-2026-20310CVE-2026-20312CVE-2026-20313 Critical 9.9 Cisco IOS XE Software Security Hardening Release: August 2026 CVE-2026-20267CVE-2026-20268CVE-2026-20269CVE-2026-20270CVE-2026-20271CVE-2026-20272CVE-2026-20273…

EPSS 0.01 CVE-2026-20028 CVE-2026-20124 CVE-2026-20198 CVE-2026-20263 CVE-2026-20289 CVE-2026-20294 CVE-2026-20301 CVE-2026-20311 Cisco US

· Cisco PSIRT · Cisco Advance Notification for Publication of August 5, 2026, Security Advisories

Cisco IOS XE Software Web-Based Management Interface Denial of Service Vulnerability

A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, remote attacker with low privileges to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient error handling in the web-based management interface. An attacker could exploit this vulnerability by authenticating with a malformed certificate. A successful exploit could allow the attacker to cause the affected device to reload, resulting…

EPSS 0.00 CVE-2026-20311 Cisco US

· Cisco PSIRT · Cisco IOS XE Software Web-Based Management Interface Denial of Service Vulnerability