SSH Static Key Accepted

Critical Nessus Plugin ID 73920


The SSH server on the remote host accepts a static SSH private key for authentication.


The SSH server on the remote host accepts a publicly known static SSH private key for authentication. A remote attacker can log in to this host using this publicly known private key.


Remove the vulnerable public keys from the SSH server.

See Also

Plugin Details

Severity: Critical

ID: 73920

File Name: ssh_static_keys.nasl

Version: $Revision: 1.18 $

Type: remote

Published: 2014/05/08

Modified: 2017/12/20

Dependencies: 10267

Risk Information

Risk Factor: Critical


Base Score: 10

Temporal Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: CVSS2#E:POC/RL:OF/RC:C


Base Score: 9.8

Temporal Score: 8.8

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

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Excluded KB Items: global_settings/supplied_logins_only

Exploit Available: true

Exploit Ease: Exploits are available

Exploitable With

Metasploit (F5 BIG-IP SSH Private Key Exposure)

Reference Information

CVE: CVE-2012-1493, CVE-2013-3619

BID: 53897, 66267, 66268, 66299

OSVDB: 82780, 99595, 104653, 104666, 104719

EDB-ID: 19091, 32372