An information disclosure vulnerability exists in RT-AC88U Download Master before 3.1.0.108.

published 2020-12-09 5y ago modified 2026-06-17 4mo ago also EUVD-2020-22014

cvss: 7.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits: 0; none known

An information disclosure vulnerability exists in RT-AC88U Download Master before 3.1.0.108. A direct access to /downloadmaster/dm_apply.cgi?action_mode=initial&download_type=General&special_cgi=get_language makes it possible to reach "unknown functionality" in a "known to be easy" manner via an unspecified "public exploit."

Patch / fix

fixed in 1

asus rt-ac88u_firmware 3.1.0.108

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Exploit prediction

1.07% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness

CWE-425 Direct Request

References

vuldb.com /?id.165677
third-party-advisory

Sources

CVE List CVE-2020-29656
NVD CVE-2020-29656

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