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
Published Sep 17, 2017
9.8
CRITICALCVSS 3.0
EPSS 14.79%
Description
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.
Affected products
No data.
- wa3002g4-0021.01
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (23 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 14.79% (0.14786) | 96.58th | v5 (v2026.06.15) |
| Sep 22, 2026 | 14.79% (0.14786) | 96.53th | v5 (v2026.06.15) |
| Sep 21, 2026 | 8.64% (0.08644) | 94.92th | v5 (v2026.06.15) |
| Sep 6, 2026 | 14.79% (0.14786) | 96.45th | v5 (v2026.06.15) |
| Sep 5, 2026 | 8.64% (0.08644) | 94.81th | v5 (v2026.06.15) |
| Aug 30, 2026 | 14.79% (0.14786) | 96.43th | v5 (v2026.06.15) |
| Aug 28, 2026 | 8.64% (0.08644) | 94.78th | v5 (v2026.06.15) |
| Aug 24, 2026 | 14.79% (0.14786) | 96.41th | v5 (v2026.06.15) |
| Aug 23, 2026 | 8.64% (0.08644) | 94.76th | v5 (v2026.06.15) |
| Jun 15, 2026 | 14.79% (0.14786) | 96.25th | v5 (v2026.06.15) |
| Jul 16, 2025 | 60.33% (0.60326) | 98.16th | v4 (v2025.03.14) |
| Mar 30, 2025 | 66.78% (0.66781) | 98.42th | v4 (v2025.03.14) |
| Mar 29, 2025 | 62.94% (0.62945) | 97.71th | v4 (v2025.03.14) |
| Mar 17, 2025 | 66.78% (0.66781) | 98.41th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.94% (0.02944) | 90.60th | v3 (v2023.03.01) |
| Jul 3, 2023 | 9.78% (0.09779) | 93.99th | v3 (v2023.03.01) |
| Mar 7, 2023 | 11.38% (0.11382) | 94.28th | v3 (v2023.03.01) |
| Mar 6, 2023 | 23.85% (0.23848) | 96.73th | v2 (v2022.01.01) |
| Feb 4, 2022 | 23.85% (0.23848) | 94.88th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.74% (0.02742) | 63.06th | v1 |
| Jan 6, 2022 | 2.74% (0.02742) | 62.72th | v1 |
| Sep 1, 2021 | 2.74% (0.02742) | 80.38th | v1 |
| Apr 14, 2021 | 2.74% (0.02742) | 0.00th | v1 |
References (2)
- https://www.exploit-db.com/exploits/42739/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
- https://www.techipick.com/iball-baton-adsl2-home-router-utstar-wa3002g4-adsl-broadband-modem-authentication-bypass x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.exploit-db.com/exploits/42739/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry | |
| https://www.techipick.com/iball-baton-adsl2-home-router-utstar-wa3002g4-adsl-broadband-modem-authentication-bypass | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.