CVE-2013-4875

The Uboot bootloader on the Verizon Wireless Network Extender SCS-2U01 allows physically proximate attackers to bypass the intended boot process and obtain a login prompt by connecting a crafted HDMI cable and sending a SysReq interrupt.

Published: 2013-07-18 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-4875 is rated Moderate Risk (42.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.73%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-4875

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.19% 0.73% +0.53%
2 2025-09-24 0.13% 0.19% +0.07%
3 2023-03-07 0.13%

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-4875

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.2 2.0 MEDIUM
AV:L/AC:H/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:H)
Exploitation requires uncommon or highly specific conditions.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
1.9 10.0 [email protected]

Weakness enumeration for CVE-2013-4875

Affected software / configurations for CVE-2013-4875

Vendor Product Version Raw CPE
verizon wireless_network_extender scs-2u01 cpe:2.3:h:verizon:wireless_network_extender:scs-2u01:*:*:*:*:*:*:*

References for CVE-2013-4875

cvelogic Threat Intelligence