Default credentials

2008-03-2610:44:00

PRIOn knowledge base

www.prio-n.com

7.3 High

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

60.1%

JSON

ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40(PE9) and 3.40(AGD.2) through 3.40(AHQ.3), do not use a salt when calculating an MD5 password hash, which makes it easier for attackers to crack passwords.

CPENameOperatorVersion
p-660h-61_firmwareeq>= 3.40agd.2 AND <= 3.40ahq.3
p-660h-61_firmwareeq3.40.0-pe9
p-660h-63_firmwareeq>= 3.40agd.2 AND <= 3.40ahq.3
p-660h-63_firmwareeq3.40.0-pe9
p-660h-67_firmwareeq>= 3.40agd.2 AND <= 3.40ahq.3
p-660h-67_firmwareeq3.40.0-pe9
p-660h-d1_firmwareeq>= 3.40agd.2 AND <= 3.40ahq.3
p-660h-d1_firmwareeq3.40.0-pe9
p-660h-d3_firmwareeq>= 3.40agd.2 AND <= 3.40ahq.3
p-660h-d3_firmwareeq3.40.0-pe9

Name	Operator	Version
p-660h-61_firmware	eq	>= 3.40agd.2 AND <= 3.40ahq.3
p-660h-61_firmware	eq	3.40.0-pe9
p-660h-63_firmware	eq	>= 3.40agd.2 AND <= 3.40ahq.3
p-660h-63_firmware	eq	3.40.0-pe9
p-660h-67_firmware	eq	>= 3.40agd.2 AND <= 3.40ahq.3
p-660h-67_firmware	eq	3.40.0-pe9
p-660h-d1_firmware	eq	>= 3.40agd.2 AND <= 3.40ahq.3
p-660h-d1_firmware	eq	3.40.0-pe9
p-660h-d3_firmware	eq	>= 3.40agd.2 AND <= 3.40ahq.3
p-660h-d3_firmware	eq	3.40.0-pe9

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References

www.gnucitizen.org/projects/router-hacking-challenge/

www.procheckup.com/Hacking_ZyXEL_Gateways.pdf

www.securityfocus.com/archive/1/489009/100/0/threaded