CVE-2020-9544

HIGH
7.5
CVSS Score
Published: March 5, 2020 at 02:57 PM UTC
Updated: June 17, 2026 at 03:28 AM UTC
2 products affected across 1 vendorDsl 2640B FirmwareDSL-2640B

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

d-link-dsl-2640b (environment)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCExploitThird Party Advisory
https://ktln2.org/2020/03/05/cve-2020-9544/

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-306

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