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Fencer Intel
critical 9.3

CVE-2010-0103 in the critical feed json

UsbCharger.dll in the Energizer DUO USB battery charger software contains a backdoor that is implemented through the Arucer.dll file in the…

published 2010-03-09 16 y ago modified 2026-06-16 4 mo ago also EUVD-2010-0135

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
27.3%
EPSS 27.3% chance of exploitation in 30 days, percentile 98%
public exploits
3
Metasploit, Exploit-DB

Summary

UsbCharger.dll in the Energizer DUO USB battery charger software contains a backdoor that is implemented through the Arucer.dll file in the %WINDIR%\system32 directory, which allows remote attackers to download arbitrary programs onto a Windows PC, and execute these programs, via a request to TCP port 7777.

Timeline

  1. First public exploit (Metasploit exploit/windows/backdoor/energizer_duo_payload)
  2. Published

Exploit prediction

27.34% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.