Cisco SMB routers hit with another major security flaw

Maria J. Danford

Security scientists at CyCognito have found a sizeable cross-internet site scripting (XSS) vulnerability in the world-wide-web admin interface of two modest enterprise routers from Cisco. The XSS vulnerability exists in the firm’s RVO42 and RV042G routers and it gives attackers with an effortless way to choose regulate of the devices’ […]

Security scientists at CyCognito have found a sizeable cross-internet site scripting (XSS) vulnerability in the world-wide-web admin interface of two modest enterprise routers from Cisco.

The XSS vulnerability exists in the firm’s RVO42 and RV042G routers and it gives attackers with an effortless way to choose regulate of the devices’ world-wide-web configuration utility. 

This could let an attacker to conduct a range of admin steps from viewing and modifying sensitive information to taking regulate of the router or even owning the means to go laterally and gain accessibility to other programs on the network.

Admin configuration utility

CyCognito’s system was truly accountable for exploring the XSS vulnerability in Cisco’s  RVO42 and RV042G routers which the firm’s investigation group and then Cisco verified.

The system detected the vulnerability when mapping the assault floor of a purchaser that was utilizing 1 of the afflicted Cisco modest enterprise routers. It was at this point that the investigation group speedily recognized that it experienced located a previously unreported vulnerability or zero-working day.

In a press launch, head of security investigation at CyCognito, Alex Zaslavsky delivered further more insight on the firm’s conclusions, declaring:

“Commandeering a network router puts attackers in a primary situation for intercepting firm insider secrets and essential knowledge and to progress their assaults. Attackers value XSS vulnerabilities simply because they can be applied to accessibility a victim’s recent session and even choose over an account and impersonate the target.  A vulnerability in an admin configuration utility can be even much more harming as phished qualifications can be applied to try out to gain accessibility to other programs within a company’s infrastructure. That is why we labored with Cisco to support solve this vulnerability to make certain companies keep on being protected.”

In accordance to a modern security advisory, Cisco has now launched software package updates that address the XSS vulnerability in both of those routers.

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