CVE-2016-1561
Summary
| CVE | CVE-2016-1561 |
|---|---|
| State | PUBLISHED |
| Assigner | certcc |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2017-04-21 20:59:00 UTC |
| Updated | 2025-04-20 01:37:25 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v3.0 7.5 HIGH from [email protected]
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Problem Types: CWE-200 | n/a
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.0 | [email protected] | Primary | 7.5 | HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| 2.0 | [email protected] | Primary | 5 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
NoneAvailability
NoneCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
PartialIntegrity
NoneAvailability
NoneAV:N/AC:L/Au:N/C:P/I:N/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Exagrid | Ex10000e | - | All | All | All |
| Operating System | Exagrid | Ex10000e Firmware | 4.8 | All | All | All |
| Hardware | Exagrid | Ex13000e | - | All | All | All |
| Operating System | Exagrid | Ex13000e Firmware | 4.8 | All | All | All |
| Hardware | Exagrid | Ex21000e | - | All | All | All |
| Operating System | Exagrid | Ex21000e Firmware | 4.8 | All | All | All |
| Hardware | Exagrid | Ex3000 | - | All | All | All |
| Operating System | Exagrid | Ex3000 Firmware | 4.8 | All | All | All |
| Hardware | Exagrid | Ex32000e | - | All | All | All |
| Operating System | Exagrid | Ex32000e Firmware | 4.8 | All | All | All |
| Hardware | Exagrid | Ex40000e | - | All | All | All |
| Operating System | Exagrid | Ex40000e Firmware | 4.8 | All | All | All |
| Hardware | Exagrid | Ex5000 | - | All | All | All |
| Operating System | Exagrid | Ex5000 Firmware | 4.8 | All | All | All |
| Hardware | Exagrid | Ex7000 | - | All | All | All |
| Operating System | Exagrid | Ex7000 Firmware | 4.8 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| ExaGrid Known SSH Key and Default Password | af854a3a-2127-422b-91ae-364da2661108 | www.rapid7.com | Third Party Advisory |
| R7-2016-04: Exagrid Backdoor SSH Keys and Hardc... | Rapid7 Community and Blog | af854a3a-2127-422b-91ae-364da2661108 | community.rapid7.com | Exploit, Mitigation, Third Party Advisory |
| ExaGrid Known SSH Key / Default Password ≈ Packet Storm | af854a3a-2127-422b-91ae-364da2661108 | packetstormsecurity.com | Exploit, Third Party Advisory, VDB Entry |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.