What’s Vulnerable › Vulnerabilities

CVE-2024-27453

• Severity: high (CVSS 8.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-05-03 · updated 2026-06-17
• Weakness: CWE-266

Description

In Extreme XOS through 22.6.1.4, a read-only user can escalate privileges to root via a crafted HTTP POST request to the python method of the Machine-to-Machine Interface (MMI).

Affected products

• extremenetworks Extremexos: before 22.7 — fixed in 22.7

How to fix

Upgrade to a fixed version: extremenetworks Extremexos 22.7. Check the vendor advisory for mitigations.

References

• https://extreme-networks.my.site.com/ExtrArticleDetail?an=000118266
• https://www.exsiliumsecurity.com/CVE-2024-27453.html
• https://extreme-networks.my.site.com/ExtrArticleDetail?an=000118266
• https://www.exsiliumsecurity.com/CVE-2024-27453.html

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