Vulnerability Monitor

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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 firmware of their choice.

Published

2020-03-05T15:15:12.473

Last Modified

2024-11-21T05:40:49.837

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-306

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	d-link	dsl-2640b_firmware	e1_eu_1.01	Yes
Hardware	d-link	dsl-2640b	-	No

References

https://ktln2.org/2020/03/05/cve-2020-9544/ Exploit, Third Party Advisory ([email protected])
https://www.dlink.com/en/security-bulletin Vendor Advisory ([email protected])
https://ktln2.org/2020/03/05/cve-2020-9544/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.dlink.com/en/security-bulletin Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)