Information disclosure in D-Link DIR-620



Risk Low
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2018–12677
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
DIR-620
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor D-Link

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU15718

Risk: Low

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018–12677

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.

The weakness exists due to use of code injection vulnerability CVE-2018–6211. A remote attacker can extract a config-file “tmp/config.json” with all user’s credentials inside in plaintext.

Mitigation

The vulnerability will not be fixed.

Vulnerable software versions

DIR-620: 1.0.3 - 1.4.0

CPE2.3 External links

https://medium.com/@makrushin/backdoors-in-d-links-backyard-part-2-multiple-vulnerabilities-in-d-lin...


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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