Brute-force attack in Fiserv web platform - #VU14559

 

Brute-force attack in Fiserv web platform - #VU14559

Published: August 29, 2018


Vulnerability identifier: #VU14559
CSH Severity: Low
CVSS v4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to conduct brute-force attack on the target system.

The vulnerability exists due to use of a specific “event number" in the operation alerts. A remote attacker can conduct brute-force attack, gain access to the victims' data and potentially modify or delete important information, as phone numbers and email addresses.


Affected software

Fiserv web platform

Remediation

Cybersecurity Help is currently unaware of any solutions addressing the vulnerability.


External References

Related Security Bulletins