Vulnerability record · CVE-2017-14243 · published 17 September 2017

CVE-2017-14243: Utstar wa3002g4 firmware improper authentication vulnerability

Utstar · Wa3002g4 Firmware

An authentication bypass vulnerability on UTStar WA3002G4 ADSL Broadband Modem WA3002G4-0021.01 devices allows attackers to directly access administrative settings and obtain cleartext credentials from HTML source, as demonstrated by info.cgi, upload.cgi, backupsettings.cgi, pppoe.cgi, resetrouter.cgi, and password.cgi.

9.8 CVSS 3.0 Critical EPSS 15% · top 3.4% CWE-287 · Improper authentication

9.8CVSS 3.0 base score, v2 10.0

15%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References

17 Jun 2026Last modified by NVD

Description

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

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

Wa3002g4 Firmware Utstar

References

Link	Tags
https://www.exploit-db.com/exploits/42739/	Third Party AdvisoryVDB Entry
https://www.techipick.com/iball-baton-adsl2-home-router-utstar-wa3002g4-adsl-broadband-modem-authentication-bypass	Third Party Advisory
https://www.exploit-db.com/exploits/42739/	Third Party AdvisoryVDB Entry
https://www.techipick.com/iball-baton-adsl2-home-router-utstar-wa3002g4-adsl-broadband-modem-authentication-bypass	Third Party Advisory

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

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Source: NIST National Vulnerability Database (record CVE-2017-14243), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.