CRITICAL
D-Link DIR-615 before v20.12PTb04 has a second admin account with a 0x1 BACKDOOR value, which might allow remote attackers to obtain access via a TELNET connection
Published Jul 19, 2017
9.8
CRITICALCVSS 3.1
EPSS 2.03%
Description
D-Link DIR-615 before v20.12PTb04 has a second admin account with a 0x1 BACKDOOR value, which might allow remote attackers to obtain access via a TELNET connection.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.03% 0.02026
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02026
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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.03% (0.02026) | 80.29th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.03% (0.02026) | 78.41th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.81% (0.00808) | 71.97th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.41% (0.02408) | 75.09th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.51% (0.00513) | 76.86th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.51% (0.00513) | 75.97th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.51% (0.00513) | 73.03th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.78% (0.00785) | 22.12th | v1 |
| Jan 6, 2022 | 0.78% (0.00785) | 21.52th | v1 |
| Sep 1, 2021 | 0.78% (0.00785) | 52.07th | v1 |
| Apr 14, 2021 | 0.78% (0.00785) | 0.00th | v1 |
Weaknesses (1)
References (2)
- ftp://ftp2.dlink.com/SECURITY_ADVISEMENTS/DIR-615/REVT/DIR-615_REVT_RELEASE_NOTES_20.12PTB04.pdf x_refsource_MISCRelease NotesVendor Advisory
- http://www.rootlabs.com.br/backdoor-dlink-dir-615/ x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| ftp://ftp2.dlink.com/SECURITY_ADVISEMENTS/DIR-615/REVT/DIR-615_REVT_RELEASE_NOTES_20.12PTB04.pdf | x_refsource_MISCRelease NotesVendor Advisory | |
| http://www.rootlabs.com.br/backdoor-dlink-dir-615/ | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 19, 2017
Updated Aug 5, 2024
Reserved Jul 19, 2017
Link CVE-2017-11436
CISA Vulnrichment
Updated n/a