What is CVE-2013-2271?

CVE-2013-2271 is a vulnerability in Dlink Dsl-2740b, classified under CWE-264. Published 2013-11-19.

Is CVE-2013-2271 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Dlink Dsl-2740b

CVE-2013-2271

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 2013-11-19 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 7.6 (High). Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.047 (91.5th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.049 · newest: 0.047 · change: -0.002

Affected products

Weakness classification (CWE)

CWE-264

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

Frequently asked questions

What is CVE-2013-2271?: CVE-2013-2271 is a vulnerability in Dlink Dsl-2740b, classified under CWE-264. Published 2013-11-19.
Is CVE-2013-2271 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.