CVE-2026-7861 | BDVDB-2026-368689 Detail

Next4Biz Information TechnologiesCSM (Customer Service Management)

Description#

Deserialization of untrusted data vulnerability in Next4Biz Information Technologies Inc. CSM (Customer Service Management) allows Code Injection. This issue affects CSM (Customer Service Management): before 8.0.3.

Impact#

CAPEC-242 Code Injection

Weaknesses#

CWE-502 Deserialization of Untrusted Data

References#

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1027

Exploit#

No public exploit known

History#

Version 12026-09-07Record published in the CVE List.
Version 22026-09-09Most recent update recorded in the CVE List.

Published

Published: 2026-09-07
Last modified: 2026-09-09

Vendor information

Vendor: Next4Biz Information Technologies
Product: CSM (Customer Service Management)

All Next4Biz Information Technologies vulnerabilities

Score

9.8 Critical

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 47.2.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Insecure Deserialization

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 8.0.3
Fixed
8.0.3

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).