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High severity7.5NVD Advisory· Published Mar 5, 2020· Updated Jun 17, 2026

CVE-2020-9544

CVE-2020-9544

Description

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 firmware of their choice.

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Affected products

3
  • Dlink/Dsl 2640b2 versions
    cpe:2.3:o:d-link:dsl-2640b_firmware:e1_eu_1.01:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:d-link:dsl-2640b_firmware:e1_eu_1.01:*:*:*:*:*:*:*
    • (no CPE)range: E1 EU_1.01
  • D-Link/DSL-2640Bdescription

Patches

Vulnerability mechanics

References

2

News mentions

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