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PRIOn knowledge basePRION:CVE-2016-1561

HistoryApr 21, 2017 - 8:59 p.m.

Design/Logic Flaw

2017-04-2120:59:00

PRIOn knowledge base

www.prio-n.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.2 High

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.011 Low

EPSS

Percentile

83.8%

JSON

ExaGrid appliances with firmware before 4.8 P26 have a default SSH public key in the authorized_keys file for root, which allows remote attackers to obtain SSH access by leveraging knowledge of a private key from another installation or a firmware image.

CPENameOperatorVersion
ex10000e_firmwareeq4.8
ex13000e_firmwareeq4.8
ex21000e_firmwareeq4.8
ex3000_firmwareeq4.8
ex32000e_firmwareeq4.8
ex40000e_firmwareeq4.8
ex5000_firmwareeq4.8
ex7000_firmwareeq4.8

Name	Operator	Version
ex10000e_firmware	eq	4.8
ex13000e_firmware	eq	4.8
ex21000e_firmware	eq	4.8
ex3000_firmware	eq	4.8
ex32000e_firmware	eq	4.8
ex40000e_firmware	eq	4.8
ex5000_firmware	eq	4.8
ex7000_firmware	eq	4.8

References

packetstormsecurity.com/files/136634/ExaGrid-Known-SSH-Key-Default-Password.html

www.rapid7.com/db/modules/exploit/linux/ssh/exagrid_known_privkey

community.rapid7.com/community/infosec/blog/2016/04/07/r7-2016-04-exagrid-backdoor-ssh-keys-and-hardcoded-credentials

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.2 High

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.011 Low

EPSS

Percentile

83.8%

JSON

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