What’s Vulnerable › Vulnerabilities

CVE-2020-15499

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-08-26 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered on ASUS RT-AC1900P routers before 3.0.0.4.385_20253. They allow XSS via spoofed Release Notes on the Firmware Upgrade page.

Affected products

• ASUS Rt-Ac1900P Firmware: before 3.0.0.4.385.20253 — fixed in 3.0.0.4.385.20253

How to fix

Upgrade to a fixed version: ASUS Rt-Ac1900P Firmware 3.0.0.4.385.20253. Check the vendor advisory for mitigations.

References

• https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=27440
• https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=27440

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