ZTE ADSL ZXV10 W300 modems W300V2.1.0f_ER7_PE_O57 and W300V2.1.0h_ER7_PE_O57 allow remote authenticated non-administrator users to change the admin password by intercepting an outgoing password change request, and changing the username parameter from "support" to "admin"
Published Aug 24, 2017
7.5
HIGHCVSS 3.0
EPSS 6.71%
Description
ZTE ADSL ZXV10 W300 modems W300V2.1.0f_ER7_PE_O57 and W300V2.1.0h_ER7_PE_O57 allow remote authenticated non-administrator users to change the admin password by intercepting an outgoing password change request, and changing the username parameter from "support" to "admin".
Affected products
No data.
Configuration 1
- w300v2.1.0f_er7_pe_o57
Running on/with
- n/a
Configuration 2
- w300v2.1.0h_er7_pe_o57
Running on/with
- n/a
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:H/PR:L/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:S/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 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 6.71% (0.06710) | 93.73th | v5 (v2026.06.15) |
| Sep 22, 2026 | 6.71% (0.06710) | 93.62th | v5 (v2026.06.15) |
| Sep 21, 2026 | 5.17% (0.05172) | 92.10th | v5 (v2026.06.15) |
| Sep 6, 2026 | 6.71% (0.06710) | 93.47th | v5 (v2026.06.15) |
| Sep 5, 2026 | 5.17% (0.05172) | 91.93th | v5 (v2026.06.15) |
| Aug 30, 2026 | 6.71% (0.06710) | 93.44th | v5 (v2026.06.15) |
| Aug 28, 2026 | 5.17% (0.05172) | 91.89th | v5 (v2026.06.15) |
| Aug 24, 2026 | 6.71% (0.06710) | 93.40th | v5 (v2026.06.15) |
| Aug 23, 2026 | 5.17% (0.05172) | 91.85th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.71% (0.06710) | 93.06th | v5 (v2026.06.15) |
| Mar 30, 2025 | 16.74% (0.16737) | 94.38th | v4 (v2025.03.14) |
| Mar 29, 2025 | 26.66% (0.26659) | 94.12th | v4 (v2025.03.14) |
| Mar 19, 2025 | 16.74% (0.16737) | 94.14th | v4 (v2025.03.14) |
| Mar 17, 2025 | 14.66% (0.14662) | 93.97th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.28% (0.00284) | 69.53th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.28% (0.00284) | 67.79th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.28% (0.00284) | 63.69th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.13% (0.01132) | 56.11th | v2 (v2022.01.01) |
| Sep 22, 2022 | 1.13% (0.01132) | 54.59th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.13% (0.01132) | 52.58th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.13% (0.01132) | 30.65th | v2 (v2022.01.01) |
References (4)
- http://packetstormsecurity.com/files/134336/ZTE-ADSL-Authorization-Bypass-Information-Disclosure.html x_refsource_MISCThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/134493/ZTE-ADSL-ZXV10-W300-Authorization-Disclosure-Backdoor.html x_refsource_MISCThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2015/Nov/48 mailing-listx_refsource_FULLDISCMailing ListThird Party Advisory
- https://www.exploit-db.com/exploits/38772/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/134336/ZTE-ADSL-Authorization-Bypass-Information-Disclosure.html | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| http://packetstormsecurity.com/files/134493/ZTE-ADSL-ZXV10-W300-Authorization-Disclosure-Backdoor.html | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| http://seclists.org/fulldisclosure/2015/Nov/48 | mailing-listx_refsource_FULLDISCMailing ListThird Party Advisory | |
| https://www.exploit-db.com/exploits/38772/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.