CVE-2018-6213
First published: Wed Jun 20 2018(Updated: )
In the web server on D-Link DIR-620 devices with a certain customized (by ISP) variant of firmware 1.0.3, 1.0.37, 1.3.1, 1.3.3, 1.3.7, 1.4.0, and 2.0.22, there is a hardcoded password of anonymous for the admin account.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| D-Link DIR-620S | =1.0.3 | |
| D-Link DIR-620S | =1.0.37 | |
| D-Link DIR-620S | =1.3.1 | |
| D-Link DIR-620S | =1.3.3 | |
| D-Link DIR-620S | =1.3.7 | |
| D-Link DIR-620S | =1.4.0 | |
| D-Link DIR-620S | =2.0.22 | |
| D-Link DIR-620 Firmware | =1.0.3 | |
| D-Link DIR-620 Firmware | =1.0.37 | |
| D-Link DIR-620 Firmware | =1.3.1 | |
| D-Link DIR-620 Firmware | =1.3.3 | |
| D-Link DIR-620 Firmware | =1.3.7 | |
| D-Link DIR-620 Firmware | =1.4.0 | |
| D-Link DIR-620 Firmware | =2.0.22 | |
| dlink DIR-620 firmware |
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Reference Links
- http://www.securitynewspaper.com/2018/05/25/d-link-dir-620-routers-critical-vulnerabilities/
- https://securelist.com/backdoors-in-d-links-backyard/85530/
- https://securityaffairs.co/wordpress/72839/hacking/d-link-dir-620-flaws.html
- https://www.bleepingcomputer.com/news/security/backdoor-account-found-in-d-link-dir-620-routers/
Frequently Asked Questions
What is the severity of CVE-2018-6213?
CVE-2018-6213 is classified as a high severity vulnerability due to the presence of a hardcoded password.
How do I fix CVE-2018-6213?
To fix CVE-2018-6213, update the D-Link DIR-620 device to a firmware version that does not include the hardcoded password.
Which D-Link DIR-620 firmware versions are affected by CVE-2018-6213?
The affected firmware versions for CVE-2018-6213 are 1.0.3, 1.0.37, 1.3.1, 1.3.3, 1.3.7, 1.4.0, and 2.0.22.
Why is hardcoded password a security risk in CVE-2018-6213?
A hardcoded password allows unauthorized access to the admin account, compromising the device's security.
Is there a known exploit for CVE-2018-6213?
Yes, CVE-2018-6213 can be exploited by attackers who can use the hardcoded password to gain administrative control over the affected devices.
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- canonical/d-link dir-620 firmware
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- version/d-link dir-620s/1.3.3
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- version/d-link dir-620s/1.4.0
- version/d-link dir-620s/2.0.22