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critical·Product Based Web Vulnerabilities·Updated Jan 8, 2024

CVE-2021-42627 Scanner

CVE-2021-42627 scanner - Authentication Bypass vulnerability in D-Link DIR-615

Est. Time~10 seconds
Scan TypeSingle Scan
Targetsurl
CostFree
2.4k
Times Used
continuous scan runs
5.5k
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
CVECVE-2021-42627
9.8
CVSS

The WAN configuration page "wan.htm" on D-Link DIR-615 devices with firmware 20.06 can be accessed directly without authentication which can lead to disclose the information about WAN settings and also leverage attacker to modify the data fields of page.

Attack Vector
-
Privileges Req.
-
User Interaction
-
Affected
n/aby n/a
n/a
Updated Aug 21, 2026View on NVD →
Detail

The D-Link DIR-615 is a popular wireless router used by many individuals and businesses. It provides internet access to multiple connected devices through a wired or wireless network. It is a product that ensures a safe and stable connection for individuals who need to work from home, online gaming, and streaming services.

A vulnerability code named CVE-2021-42627 was detected in this product, which could be exploited by attackers. This vulnerability can be accessed directly without authentication through the WAN configuration page "wan.htm". This could lead to the disclosure of sensitive information about the WAN settings, and the attacker can also modify data fields on the page. 

When this vulnerability is exploited, an attacker can have access to personal information, and the data transmission can be intercepted. This can lead to a loss of sensitive information such as usernames, passwords, and financial information. An attacker can also use this information to execute malicious online activities, such as identity theft and financial fraud. The exploit of the vulnerability can cause serious harm and damage to the victims of the attack. 

In conclusion, the CVE-2021-42627 vulnerability detected in the D-Link DIR-615 devices can lead to serious harm and damage. It is important to take the necessary precautions to prevent attackers from exploiting this vulnerability. By utilizing the pro features of the s4e.io platform, individuals and businesses can easily and quickly learn about vulnerabilities in their digital assets. This can help prevent future attacks on their valuable assets.

 

REFERENCES

Solution Advice

To protect against the vulnerability, some precautions can be taken, including:

  • Keep the firmware up-to-date: Firmware updates often contain critical security patches that can mitigate the vulnerability.
  • Change the default login credentials: This can help prevent unauthorized access to the device.
  • Enable network firewalls: This helps in protecting against unauthenticated access to the device.
  • Disable remote access: Disabling remote access to the device can prevent unauthorized access.
  • Monitor network traffic regularly: This can help detect any suspicious activities and prevent the loss of sensitive information.

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CVE-2021-42627 scanner - Authentication Bypass vulnerability in D-Link DIR-615 | S4E