In lately 2015 , Juniper Networks tell apart consumer that in sure adaptation of its ScreenOS work system , which manoeuvre the keep company ’s firewall , it had witness unauthorized cypher . A exposure that could be ill-use to obtain outside get at to a computing device and a vulnerability that could have been leverage to decode VPN traffic were lend by the encrypt . The VPN problem was touch to the practice of a NIST - sanctioned cryptologic algorithm , the Dual Elliptic Curve Deterministic Random Bit Generator ( Dual EC DRBG ) , which was conceive to include a loophole enforce by the NSA . In monastic order to head off abuse , Juniper had pee-pee some melioration , but the malicious code admit the back entrance . Some suggest that the illegal encipher was the geological fault of the surety section , but Juniper take it was really snipe by a foreign government activity . The Juniper backdoor was besides hand out to various government and buck private governance in the United States , either through software while or unexampled mathematical product , exchangeable to the Recent SolarWinds hacker , in which assaulter , distrust to be shop by Russia , ply malicious update to many of the party ’s customer . A duad of calendar month agone , a deputation of three senator and thirteen interpreter of the United States A letter of the alphabet to Juniper was post by the House of Representatives differentiate the truehearted about the event of its query into the incident . At the behest of a customer , Juniper sound out it tote up accompaniment for Dual EC DRBG , but did n’t specify who the customer was or whether the customer was a U.S. authorities entity . none of the person take in the decision to utilise the controversial cryptographical algorithmic program are currently mold in that respect , the formation suppose . In an endeavour to larn Thomas More about the delegacy ’s place in the Juniper incident , Senators and House appendage have immediately broadcast a missive to the NSA . The lawgiver observe in their letter of the alphabet that the loophole of the Juniper could have tolerate a alien commonwealth or a unlike foe to interrupt into the proportionateness of respective potbelly and politics way . They call for the National Security Agency to explicate the stairs it rent to ensure authorities way after the Revelation of Saint John the Divine of the Juniper incident , and why such intercession have not stopped the later render chemical chain ravish by SolarWinds . The NSA has also been well-advised to furnish to a greater extent point about its development and purpose of the algorithm , and order if it was the customer who bespeak Juniper to let in bear for it in its trade good . legislator are notwithstanding concerned in estimate out if the NSA felt up it might be effectual to integrated a back door into a U.S. authorities - O.K. algorithm , and who would involve permit if it well-tried to innovate backdoor or former vulnerability into regime norm . The National Security Agency was furnish until 26 February in edict to let in unclassified reception .