What is CVE-2020-9544?

CVE-2020-9544 is a high-severity vulnerability in D-link Dsl-2640b, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2020-03-05.

How severe is CVE-2020-9544?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in D-link Dsl-2640b

CVE-2020-9544

An issue was discovered on D-Link DSL-2640B E1 EU_1.01 devices. The administrative interface doesn't perform authentication checks for a firmware-update POST request. Any attacker that can access the administrative interface can install fi…

Vulnerability class: Broken Authentication

EPSS: 0.014 (68.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

D-link Dsl-2640b
D-link Dsl-2640b_firmware — versions e1_eu_1.01
N/a — versions n/a

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-9544?: CVE-2020-9544 is a high-severity vulnerability in D-link Dsl-2640b, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2020-03-05.
How severe is CVE-2020-9544?: High severity. CVSS v3 base score is 7.5 out of 10.