CVE-2013-4877
The Verizon Wireless Network Extender SCS-26UC4 and SCS-2U01 does not use CAVE authentication,...
The Verizon Wireless Network Extender SCS-26UC4 and SCS-2U01 does not use CAVE authentication, which makes it easier for remote attackers to obtain ESN and MIN values from arbitrary phones, and conduct cloning attacks, by sniffing the network for registration packets.
Exploit likelihood
What each source reports
NVD Score used
The Verizon Wireless Network Extender SCS-26UC4 and SCS-2U01 does not use CAVE authentication, which makes it easier for remote attackers to obtain ESN and MIN values from arbitrary phones, and conduct cloning attacks, by sniffing the network for registration packets.
- Record
CVE-2013-4877- CVSS 2.0
- 2.6 Low
AV:L/AC:H/Au:N/C:P/I:P/A:N - Weakness
- CWE-287
- Updated
- 2026-11-02
CVE List No score
The Verizon Wireless Network Extender SCS-26UC4 and SCS-2U01 does not use CAVE authentication, which makes it easier for remote attackers to obtain ESN and MIN values from arbitrary phones, and conduct cloning attacks, by sniffing the network for registration packets.
- Record
CVE-2013-4877- Updated
- 2026-11-02
EUVDEUVD-2013-4722 No score
The Verizon Wireless Network Extender SCS-26UC4 and SCS-2U01 does not use CAVE authentication, which makes it easier for remote attackers to obtain ESN and MIN values from arbitrary phones, and conduct cloning attacks, by sniffing the network for registration packets.
- Record
EUVD-2013-4722- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-p7rg-rp2h-c9h8 No score
The Verizon Wireless Network Extender SCS-26UC4 and SCS-2U01 does not use CAVE authentication,...
The Verizon Wireless Network Extender SCS-26UC4 and SCS-2U01 does not use CAVE authentication, which makes it easier for remote attackers to obtain ESN and MIN values from arbitrary phones, and conduct cloning attacks, by sniffing the network for registration packets.
- Record
GHSA-p7rg-rp2h-c9h8- Weakness
- CWE-287
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-4877 is a low vulnerability (CVSS 2.6) in Verizon Wireless Network Extender, published July 18, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.78%, the 56th percentile. No source names a fixed version.