Cross-site scripting vulnerability in ASUS RT-AC87U Firmware version prior to 3.0.0.4.378.9383 allows remote attackers to inject arbitrary…

published 2018-05-14 8y ago modified 2026-06-17 4mo ago also EUVD-2018-1391

cvss: 6.1; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits: 0; none known

Cross-site scripting vulnerability in ASUS RT-AC87U Firmware version prior to 3.0.0.4.378.9383 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Patch / fix

fixed in 1

asus rt-ac87u_firmware 3.0.0.4.378.9383

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Exploit prediction

0.85% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.0	6.1	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

ASUS Japan Inc. RT-AC87U

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

asus.com /Networking/RTAC87U/HelpDesk_BIOS/
vendor-advisory
jvn.jp /en/jp/JVN33901663/index.html
third-party-advisory, vdb-entry

Sources

CVE List CVE-2018-0581
NVD CVE-2018-0581

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