What is the CVSS score of CVE-2026-27516?

CVE-2026-27516 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of 10g08 0800gsm Firmware are affected by CVE-2026-27516?

Our Binardat 10G network switches are exposing administrative credentials in plaintext, creating a critical authentication bypass risk for attackers with network access.

How to fix or mitigate CVE-2026-27516?

Within 24 hours: Inventory all affected Binardat switches (V300SP10260209 and prior) and restrict administrative interface access to trusted networks only. Within 7 days: Implement network segmentation to isolate switch management interfaces and enforce mandatory password changes for all switch administrative accounts. Within 30 days: Contact Binardat for patch availability confirmation; if unavailable, evaluate switch replacement or sustained compensating controls; audit all switch access logs for unauthorized credential exposure.

10g08 0800gsm Firmware CVE-2026-27516

HIGH

Insertion of Sensitive Information Into Sent Data (CWE-201)

2026-02-24 disclosure@vulncheck.com

Information Disclosure 10g08 0800gsm Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Feb 24, 2026 - 16:24 nvd

HIGH 7.5

DescriptionCVE.org

Binardat 10G08-0800GSM network switch firmware version V300SP10260209 and prior expose user passwords in plaintext within the administrative interface and HTTP responses, allowing recovery of valid credentials.

AnalysisAI

Binardat 10G08-0800GSM network switch firmware prior to V300SP10260209 stores administrative credentials in plaintext within the web interface and HTTP responses, enabling unauthenticated attackers to extract valid user passwords. This information disclosure vulnerability affects network administrators and can lead to unauthorized access to critical network infrastructure. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Access administrative interface

Exploit

Intercept HTTP response packets

Execution

Extract plaintext passwords

Impact

Authenticate as administrator

Access

Access administrative interface

Exploit

Intercept HTTP response packets

Execution

Extract plaintext passwords

Impact

Authenticate as administrator

Vulnerability AssessmentAI

Exploitation	Network access to Binardat 10G08-0800GSM switch running firmware V300SP10260209 or earlier with administrative interface exposed to attacker network. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	CVSS 7.5 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	A remote attacker (requires authentication) could exploit this vulnerability to compromise the affected system.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Inventory all affected Binardat switches (V300SP10260209 and prior) and restrict administrative interface access to trusted networks only. …

Threat intelligence, references, and detailed analysis are available after sign-in.