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HIGH

CVE-2026-73781

CVSS v3

8.4

HIGH

EPSS Score

0.5 %

exploit probability, as of 2026-09-28

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A vulnerability in the web-based management interface of AOS-CX could allow an authenticated remote attacker to conduct a stored cross-site scripting (XSS) attack against an administrative user of the interface. A successful exploit allows an attacker to execute arbitrary script code in a victim's browser in the context of the affected interface.

Technical details

Published
2026-09-01
Last Modified
2026-09-03

Frequently asked questions

What is CVE-2026-73781?

A vulnerability in the web-based management interface of AOS-CX could allow an authenticated remote attacker to conduct a stored cross-site scripting (XSS) attack against an administrative user of the interface. A successful exploit allows an attacker to execute arbitrary script code in a victim's browser in the context of the affected interface.

Is CVE-2026-73781 actively exploited?

Active exploitation of CVE-2026-73781 has not been confirmed. Its EPSS score was 0.5% on 2026-09-28, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-73781?

CVE-2026-73781 has a CVSS v3 base score of 8.4 (HIGH severity).

Is CVE-2026-73781 affecting your environment?

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