What’s Vulnerable › Vulnerabilities

CVE-2013-4874

• Severity: medium (CVSS 6.2 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-07-18 · updated 2026-06-16
• Weakness: CWE-287

Description

The Uboot bootloader on the Verizon Wireless Network Extender SCS-26UC4 allows physically proximate attackers to obtain root access by connecting a crafted HDMI cable and using a sys session to modify the ramboot environment variable.

Affected products

• Verizon Wireless Network Extender: scs-26uc4

References

• http://www.kb.cert.org/vuls/id/458007
• http://www.kb.cert.org/vuls/id/BLUU-997M5B
• http://www.securityfocus.com/bid/61169
• http://www.kb.cert.org/vuls/id/458007
• http://www.kb.cert.org/vuls/id/BLUU-997M5B
• http://www.securityfocus.com/bid/61169

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