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Fencer Intel
critical 10.0

CVE-2011-5010 in the critical feed json

apps/a3/cfg_ethping.cgi in the Ctek SkyRouter 4200 and 4300 allows remote attackers to execute arbitrary commands via shell metacharacters…

published 2011-12-25 14 y ago modified 2026-06-16 4 mo ago also EUVD-2011-4915

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
65.7%
EPSS 65.7% chance of exploitation in 30 days, percentile 99.2%
public exploits
2
Metasploit, Exploit-DB

Summary

apps/a3/cfg_ethping.cgi in the Ctek SkyRouter 4200 and 4300 allows remote attackers to execute arbitrary commands via shell metacharacters in the PINGADDRESS parameter for a "u" action.

Timeline

  1. First public exploit (Metasploit exploit/unix/http/ctek_skyrouter)
  2. Published

Exploit prediction

65.72% chance of exploitation in the next 30 days, higher than 99.2% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

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.