What is the CVSS score of CVE-2018-5267?

CVE-2018-5267 has a CVSS 3.0 base score of 9.8 (Critical). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 2.5%.

Is there a public PoC exploit available for CVE-2018-5267?

Yes, a public proof-of-concept exploit is available for CVE-2018-5267. Prioritise patching immediately. EPSS: 2.5%.

Sea Tel 121 Firmware CVE-2018-5267

CRITICAL

2018-01-08 cve@mitre.org

Authentication Bypass Sea Tel 121 Firmware

9.8

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jan 08, 2018 - 03:29 nvd

CRITICAL 9.8

DescriptionNVD

AnalysisAI

Cobham Sea Tel 121 build 222701 devices allow remote attackers to bypass authentication via a direct request to MenuDealerGx.html, MenuDealer.html, MenuEuNCGx.html, MenuEuNC.html, MenuSysGx.html, or. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.