CVE-2026-20176: ZDI-26-716: Cisco Identity Services Engine createDBLink Command Injection Remote Code Execution Vulnerability

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CVE-2026-20176

EPSS 0.01 EPSS k 31. 10. 2026

Hodnocení závažnosti

9.1 CVSS 3.1 cisco

útok odkudkoli z internetu bez přípravy nutná práva správce bez zásahu uživatele
dopad plný únik dat úplná změna dat úplný výpadek
přesah dopad i mimo zranitelnou součást

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

zvyšuje závažnost mírně zvyšuje závažnost snižuje závažnost

Hvězdička u CVE znamená, že jsem to číslo vytáhl z širšího textu článku. Neukazuju u něj proto KEV, EPSS ani CVSS, a to preventivně, protože článek se na něj mohl jen odkazovat, třeba jako na starší kauzu. Fakta o samotném CVE jsou nahoře.

· zachyceno

ZDI-26-716: Cisco Identity Services Engine createDBLink Command Injection Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Cisco Identity Services Engine. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.2. The following CVEs are assigned: CVE-2026-20176.

EPSS 0.01 CVSS 7.2 CVE-2026-20176 Cisco US

tg: zranitelnost

· zachyceno · Zero Day Initiative · ZDI-26-716: Cisco Identity Services Engine createDBLink Command Injection Remote Code Execution Vulnerability

Cisco warns of max severity ISE zero-day exploited in attacks

Cisco has released security updates to address a maximum-severity Identity Services Engine vulnerability that attackers are actively exploiting in the wild. [...]

CVE-2025-20337 * CVE-2026-20176 * CVE-2026-20211 * CVE-2026-20284 * CVE-2026-20307 * CVE-2026-76423 * CVE-2026-76460 * Cisco US

tg: zneužíváno tg: zranitelnost tp: identita

· BleepingComputer · Cisco warns of max severity ISE zero-day exploited in attacks

Cisco Identity Services Engine Remote Code Execution Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. To exploit these vulnerabilities, the attacker must have valid administrative credentials. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these…

EPSS 0.01 CVE-2026-20176 CVE-2026-20211 CVE-2026-20307 Cisco US

tg: zranitelnost

· Cisco PSIRT · Cisco Identity Services Engine Remote Code Execution Vulnerabilities