How severe is CVE-2013-4875?

CVE-2013-4875 has a CVSS 2.0 base score of 6.2, rated medium severity.

Is CVE-2013-4875 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4875?

CVE-2013-4875 affects Verizon Wireless Network Extender. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-4875?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-4875 published?

CVE-2013-4875 was published on 2013-07-18 and last updated on 2026-06-16.

CVE-2013-4875

CVE-2013-4875 is a medium-severity vulnerability in Verizon Wireless Network Extender with a CVSS 2.0 base score of 6.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: Medium (CVSS 2.0 base score 6.2)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Verizon Wireless Network Extender
Published: 2013-07-18
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2013-4875?: CVE-2013-4875 has a CVSS 2.0 base score of 6.2, rated medium severity.
Is CVE-2013-4875 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4875?: CVE-2013-4875 affects Verizon Wireless Network Extender. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-4875?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-4875 published?: CVE-2013-4875 was published on 2013-07-18 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:h:verizon:wireless_network_extender:scs-2u01:*:*:*:*:*:*:*

More vulnerabilities in Verizon Wireless Network Extender

CVE-2013-4876 — Medium (CVSS 6.2): The Verizon Wireless Network Extender SCS-2U01 has a hardcoded password for the root account, which makes it easier for…
CVE-2013-4874 — Medium (CVSS 6.2): The Uboot bootloader on the Verizon Wireless Network Extender SCS-26UC4 allows physically proximate attackers to obtain…
CVE-2013-4877 — Low (CVSS 2.6): The Verizon Wireless Network Extender SCS-26UC4 and SCS-2U01 does not use CAVE authentication, which makes it easier…

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Other CWE-287 (Improper Authentication) vulnerabilities

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CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
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