CVE-2013-2271
HIGH · CVSS 7.6EPSS 4.7%EU EUVD
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.
Key facts
- CVSS score
- 7.6 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:H/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-264
- EPSS score
- 4.7% (92th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2013-2217)
- Published
- November 19, 2013
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2013-2217 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.
View on the EU Vulnerability DatabaseAffected products
- dlink / dsl-2740b
- dlink / dsl-2740b firmware
References
- http://packetstormsecurity.com/files/120613/dlinkdsl2740b-bypass.txt(Exploit)
- http://securityadvisories.dlink.com/security/publication.aspx?name=SAP10004(Vendor Advisory)
- http://www.webapp-security.com/2013/03/d-link-dsl-2740b-adsl-router-authentication-bypass
- http://www.webapp-security.com/wp-content/uploads/2013/03/D-Link-DSL-2740B-ADSL-Router-Authentication-Bypass2.txt(Exploit)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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