CVE-2016-1356

low
Published 2016-03-03 · Modified 2026-05-06
CVSS v3
3.7
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v2
4.3
VIR risk
3.7

Description

Cisco FireSIGHT System Software 6.1.0 does not use a constant-time algorithm for verifying credentials, which makes it easier for remote attackers to enumerate valid usernames by measuring timing differences, aka Bug ID CSCuy41615.

Predictions

Exploit likelihood
47%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: psirt@cisco.com — http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-FireSIGHT1

Application impact

VendorProductVersionsFixed
ciscofiresight_system_software_6.1.0

References

CWEs

CWE-255 CWE-287

Verify integrity in audit chain (admin only). AS-IS.