SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-6684

A vulnerability in Cisco Elastic Services Controllers could allow an authenticated, remote attacker to log in to an affected system as the Linux admin user, aka an Insecure Default Credentials Vulnerability.

HIGH 8.8EPSS 2.28%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.28%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A vulnerability in Cisco Elastic Services Controllers could allow an authenticated, remote attacker to log in to an affected system as the Linux admin user, aka an Insecure Default Credentials Vulnerability. More Information: CSCvc76651. Known Affected Releases: 21.0.0.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
2.28% probability · 83th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-1188
Affected
cisco/elastic services controller
Source
psirt@cisco.com
EPSS trend
0%3%5%27 October 2026: 2.28%27 October 202627 October 2026

EPSS 2.3% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.