login.cgi on D-Link DIR-600M devices with firmware 3.04 allows remote attackers to bypass authentication by entering more than 20 blank spaces in the password field during an admin login attempt
Published May 21, 2017
8.8
HIGHCVSS 3.1
EPSS 85.45%
Description
login.cgi on D-Link DIR-600M devices with firmware 3.04 allows remote attackers to bypass authentication by entering more than 20 blank spaces in the password field during an admin login attempt.
Affected products
No data.
- 3.04
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.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:A/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 (27 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 85.45% (0.85453) | 99.72th | v5 (v2026.06.15) |
| Jun 15, 2026 | 85.45% (0.85453) | 99.69th | v5 (v2026.06.15) |
| Feb 4, 2026 | 5.77% (0.05773) | 90.26th | v4 (v2025.03.14) |
| Nov 21, 2025 | 29.38% (0.29384) | 96.39th | v4 (v2025.03.14) |
| Nov 18, 2025 | 41.91% (0.41913) | 97.27th | v4 (v2025.03.14) |
| May 25, 2025 | 29.38% (0.29384) | 96.33th | v4 (v2025.03.14) |
| Mar 30, 2025 | 23.87% (0.23866) | 95.56th | v4 (v2025.03.14) |
| Mar 29, 2025 | 20.30% (0.20305) | 92.70th | v4 (v2025.03.14) |
| Mar 19, 2025 | 23.87% (0.23866) | 95.35th | v4 (v2025.03.14) |
| Mar 17, 2025 | 29.38% (0.29384) | 96.20th | v4 (v2025.03.14) |
| Mar 13, 2025 | 21.67% (0.21671) | 96.57th | v3 (v2023.03.01) |
| Dec 17, 2024 | 27.78% (0.27784) | 96.81th | v3 (v2023.03.01) |
| Dec 3, 2024 | 31.66% (0.31659) | 97.13th | v3 (v2023.03.01) |
| Jul 13, 2024 | 35.14% (0.35145) | 97.17th | v3 (v2023.03.01) |
| Oct 5, 2023 | 31.95% (0.31949) | 96.45th | v3 (v2023.03.01) |
| Aug 24, 2023 | 32.04% (0.32039) | 96.44th | v3 (v2023.03.01) |
| Jun 5, 2023 | 36.81% (0.36815) | 96.60th | v3 (v2023.03.01) |
| Apr 30, 2023 | 39.87% (0.39874) | 96.69th | v3 (v2023.03.01) |
| Mar 30, 2023 | 47.49% (0.47486) | 96.86th | v3 (v2023.03.01) |
| Mar 7, 2023 | 48.03% (0.48034) | 96.86th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.24% (0.08245) | 93.49th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.24% (0.08245) | 92.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.24% (0.08245) | 82.23th | v2 (v2022.01.01) |
| Feb 3, 2022 | 4.53% (0.04526) | 76.76th | v1 |
| Jan 6, 2022 | 4.53% (0.04526) | 76.54th | v1 |
| Sep 1, 2021 | 4.53% (0.04526) | 84.50th | v1 |
| Apr 14, 2021 | 4.53% (0.04526) | 0.00th | v1 |
References (3)
- http://touhidshaikh.com/blog/poc/d-link-dir600-auth-bypass/ x_refsource_MISCExploitThird Party Advisory
- https://www.exploit-db.com/exploits/42039/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
- https://www.youtube.com/watch?v=waIJKWCpyNQ x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://touhidshaikh.com/blog/poc/d-link-dir600-auth-bypass/ | x_refsource_MISCExploitThird Party Advisory | |
| https://www.exploit-db.com/exploits/42039/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry | |
| https://www.youtube.com/watch?v=waIJKWCpyNQ | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.