NewStart CGSL MAIN 7.02 : expat Vulnerability (NS-SA-2026-0101)

high Nessus Plugin ID 343583

Synopsis

The remote NewStart CGSL host is affected by a vulnerability.

Description

The remote NewStart CGSL host, running version MAIN 7.02, has expat packages installed that are affected by a vulnerability:

- In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input. (CVE-2026-45186)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade the vulnerable CGSL expat packages. Note that updated packages may not be available yet. Please contact ZTE for more information.

See Also

https://security.gd-linux.com/info/CVE-2026-45186

https://security.gd-linux.com/notice/NS-SA-2026-0101

Plugin Details

Severity: High

ID: 343583

File Name: newstart_cgsl_NS-SA-2026-0101_expat.nasl

Version: 1.1

Type: Local

Published: 9/8/2026

Updated: 9/8/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.63

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2026-45186

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

Vulnerability Information

CPE: cpe:/o:zte:cgsl_main:7, p-cpe:/a:zte:cgsl_main:expat-core, p-cpe:/a:zte:cgsl_main:expat-devel, p-cpe:/a:zte:cgsl_main:expat-doc, p-cpe:/a:zte:cgsl_main:expat-static, p-cpe:/a:zte:cgsl_main:expat

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/ZTE-CGSL/release, Host/ZTE-CGSL/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/7/2026

Vulnerability Publication Date: 5/10/2026

Reference Information

CVE: CVE-2026-45186

IAVA: 2026-A-0451