2021-21820 | D-Link DIR-3040 Libcli Test Environment hard-coded password (TALOS-2021-1285)
|CVSS Meta Temp Score
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A vulnerability, which was classified as critical, has been found in D-Link DIR-3040 1.13B03 (Router Operating System). Affected by this issue is some unknown processing of the component Libcli Test Environment. The manipulation with an unknown input leads to a weak authentication vulnerability. Using CWE to declare the problem leads to CWE-259. Impacted is confidentiality, integrity, and availability. CVE summarizes:
A hard-coded password vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to code execution. An attacker can send a sequence of requests to trigger this vulnerability.
The weakness was shared 07/16/2021 as TALOS-2021-1285. The advisory is available at talosintelligence.com. This vulnerability is handled as CVE-2021-21820 since 01/04/2021. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 07/19/2021).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.1
Status: Not defined
0-Day Time: 🔒
Status: Not defined
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