What is the CVSS score of CVE-2026-27517?

CVE-2026-27517 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of 10g08 0800gsm Firmware are affected by CVE-2026-27517?

CVE-2026-27517 presents moderate security risk, a cross-site scripting vulnerability rated CVSS 6.1. Attackers could inject scripts to steal sessions or perform actions as authenticated users.

How to fix or mitigate CVE-2026-27517?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

10g08 0800gsm Firmware CVE-2026-27517

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2026-02-24 disclosure@vulncheck.com

XSS RCE 10g08 0800gsm Firmware Binardat

6.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Feb 24, 2026 - 16:24 nvd

MEDIUM 6.1

DescriptionCVE.org

Binardat 10G08-0800GSM network switch firmware version V300SP10260209 and prior reflect unsanitized user input in the web interface, allowing an attacker to inject and execute arbitrary JavaScript in the context of an authenticated user.

AnalysisAI

Stored cross-site scripting in Binardat 10G08-0800GSM network switch firmware through version V300SP10260209 enables attackers to execute arbitrary JavaScript within authenticated user sessions via the web interface. An attacker with network access can inject malicious scripts that execute in the context of legitimate users, potentially leading to session hijacking, credential theft, or unauthorized configuration changes. No patch is currently available.

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects the web component of 10G08-0800Gsm Firmware. Binardat 10G08-0800GSM network switch firmware version V300SP10260209 and prior reflect unsanitized user input in the web interface, allowing an attacker to inject and execute arbitrary JavaScript in the context of an authenticated user.

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.