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HIGH

CVE-2026-73770

CVSS v3

7.3

HIGH

EPSS Score

0.2 %

exploit probability, as of 2026-09-28

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

An authenticated arbitrary file write vulnerability exists in AOS-CX. Successful exploitation could allow an authenticated malicious actor, under specific conditions outside the attacker's control and following a required action by another user, to create or modify arbitrary files and execute arbitrary commands as a privileged user on the underlying operating system.

Technical details

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

Frequently asked questions

What is CVE-2026-73770?

An authenticated arbitrary file write vulnerability exists in AOS-CX. Successful exploitation could allow an authenticated malicious actor, under specific conditions outside the attacker's control and following a required action by another user, to create or modify arbitrary files and execute arbitrary commands as a privileged user on the underlying operating system.

Is CVE-2026-73770 actively exploited?

Active exploitation of CVE-2026-73770 has not been confirmed. Its EPSS score was 0.2% on 2026-09-28, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-73770?

CVE-2026-73770 has a CVSS v3 base score of 7.3 (HIGH severity).

Is CVE-2026-73770 affecting your environment?

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