HIGH
The D-Link DSL-2740B Gateway with firmware EU_1.0, when an active administrator session exists, allows remote attackers to bypass authentication and gain administrator access via a request to login.cgi
Published Nov 15, 2013
7.6
HIGHCVSS 2.0
EPSS 4.71%
Description
The D-Link DSL-2740B Gateway with firmware EU_1.0, when an active administrator session exists, allows remote attackers to bypass authentication and gain administrator access via a request to login.cgi.
Affected products
No data.
AND
- 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.
No CVSS v3.0 score for this CVE.
7.6 HIGH NVD
AV:N/AC:H/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
4.71% 0.04711
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04711
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 (26 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.71% (0.04711) | 91.54th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.37% (0.05367) | 91.59th | v5 (v2026.06.15) |
| Mar 10, 2026 | 35.29% (0.35286) | 96.97th | v4 (v2025.03.14) |
| Nov 1, 2025 | 38.69% (0.38691) | 97.10th | v4 (v2025.03.14) |
| Oct 7, 2025 | 32.45% (0.32448) | 96.69th | v4 (v2025.03.14) |
| Jul 1, 2025 | 25.12% (0.25123) | 95.94th | v4 (v2025.03.14) |
| May 27, 2025 | 34.65% (0.34647) | 96.79th | v4 (v2025.03.14) |
| Apr 25, 2025 | 23.29% (0.23285) | 95.57th | v4 (v2025.03.14) |
| Mar 30, 2025 | 26.48% (0.26482) | 95.89th | v4 (v2025.03.14) |
| Mar 29, 2025 | 36.07% (0.36068) | 95.54th | v4 (v2025.03.14) |
| Mar 19, 2025 | 26.48% (0.26482) | 95.69th | v4 (v2025.03.14) |
| Mar 17, 2025 | 17.01% (0.17011) | 94.48th | v4 (v2025.03.14) |
| Dec 12, 2024 | 3.07% (0.03068) | 91.37th | v3 (v2023.03.01) |
| Sep 17, 2024 | 2.92% (0.02915) | 90.97th | v3 (v2023.03.01) |
| May 24, 2024 | 1.72% (0.01716) | 87.80th | v3 (v2023.03.01) |
| May 10, 2024 | 1.41% (0.01412) | 86.38th | v3 (v2023.03.01) |
| Apr 25, 2024 | 1.19% (0.01193) | 84.94th | v3 (v2023.03.01) |
| Apr 12, 2024 | 1.01% (0.01009) | 83.45th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.83% (0.00828) | 81.54th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.76% (0.00758) | 80.51th | v3 (v2023.03.01) |
| Sep 28, 2023 | 3.00% (0.03003) | 89.70th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.29% (0.03286) | 89.77th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.03% (0.07032) | 92.26th | v2 (v2022.01.01) |
| Apr 29, 2022 | 7.03% (0.07032) | 91.56th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.58% (0.07584) | 92.23th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.58% (0.07584) | 81.17th | v2 (v2022.01.01) |
Weaknesses (1)
References (4)
- http://packetstormsecurity.com/files/120613/dlinkdsl2740b-bypass.txt x_refsource_MISCExploit
- http://securityadvisories.dlink.com/security/publication.aspx?name=SAP10004 x_refsource_CONFIRMVendor Advisory
- http://www.webapp-security.com/2013/03/d-link-dsl-2740b-adsl-router-authentication-bypass x_refsource_MISC
- http://www.webapp-security.com/wp-content/uploads/2013/03/D-Link-DSL-2740B-ADSL-Router-Authentication-Bypass2.txt x_refsource_MISCExploit
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/120613/dlinkdsl2740b-bypass.txt | x_refsource_MISCExploit | |
| http://securityadvisories.dlink.com/security/publication.aspx?name=SAP10004 | x_refsource_CONFIRMVendor Advisory | |
| http://www.webapp-security.com/2013/03/d-link-dsl-2740b-adsl-router-authentication-bypass | x_refsource_MISC | |
| http://www.webapp-security.com/wp-content/uploads/2013/03/D-Link-DSL-2740B-ADSL-Router-Authentication-Bypass2.txt | x_refsource_MISCExploit |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Nov 15, 2013
Updated Sep 16, 2024
Reserved Feb 25, 2013
Link CVE-2013-2271
CISA Vulnrichment
Updated n/a