Top Wi-Fi routers have major security flaws

By September 11, 2019 No Comments

A safety researcher from Trustwave has came upon vulnerabilities in different D-Hyperlink and Comba routers which might make it simple for cybercriminals to peer usernames and passwords saved at the gadgets.

Trustwave SpiderLabs’ Simon Kenin discovered a complete of 5 safety flaws, two in D-Hyperlink routers and 3 in more than one Comba Telecom routers, that experience the possible to have an effect on each and every consumer and machine hooked up to the community. Kenin defined why those vulnerabilities are so critical in a weblog put up detailing his findings, pronouncing:

“An attacker-controlled router can manipulate how your customers unravel DNS hostnames to direct your customers to malicious web pages. An attacker-controlled router can deny get right of entry to out and in of the community in all probability blocking off your customers from gaining access to essential assets or blocking off shoppers from gaining access to your web page.”

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The primary D-Hyperlink vulnerability impacts the D-Hyperlink DSL-2875AL twin band modem. This router accommodates a password disclosure vulnerability that permits any person with get right of entry to to the web-based control IP deal with to get right of entry to passwords saved there in transparent textual content with out authentication. The second one vulnerability additionally impacts this fashion, in addition to DSL-2877AL, and it might permit an attacker to get right of entry to the ISP account or the router itself if admins reused the similar credentials.


Comba Telecom vulnerabilities

3 vulnerabilities have been discovered within the Comba AC2400 Wi-Fi Get right of entry to Controller and the Comba AP2600-I WiFi Get right of entry to Level. An simply reversed MD5 hash of the tool password of the primary router was once discovered saved in a configuration report whilst the second one router contained two vulnerabilities: a double MD5 hased model of the username and password for the tool was once came upon within the supply code of the login web page and a database was once discovered for use to retailer the username and password in undeniable textual content.

Trustwave reached out to each D-Hyperlink and Comba in regards to the vulnerabilities it came upon although each corporations gave the impression reluctant to patch the problems. D-Hyperlink was once given an extension to Trustwave’s 90-day disclosure window after the corporate stated it wanted extra time to handle the vulnerabilities although it sooner or later ended conversation with the company. Happily, D-Hyperlink did finally end up liberating up to date firmware for each gadgets (DSL-2875AL, DSL-2877AL) to patch the vulnerabilities.

Comba then again, was once unresponsive after Trustwave reached more than one instances and the corporate has but to handle the vulnerabilities in its gadgets.

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