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Vulnerability record · CVE-2020-15499 · published 26 August 2020

CVE-2020-15499: Asus rt-ac1900p firmware cross-site scripting vulnerability

Asus · Rt Ac1900p Firmware

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.

6.1 CVSS 3.1 Medium EPSS 0.65% · top 51.0% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
0.65%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=27440 Third Party Advisory
https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=27440 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-15499), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.