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.
CVE-2011-5010
- High exploitation likelihood — EPSS 66%
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 99.2%
- KEV
- Not listed
Published
December 25, 2011
Last Modified
April 29, 2026
References (10)
- cve@mitrehttp://dev.metasploit.com/redmine/issues/5610
- cve@mitrehttp://osvdb.org/77497
- cve@mitrehttp://secunia.com/advisories/47003
- cve@mitrehttp://www.exploit-db.com/exploits/18172
- cve@mitrehttp://www.securityfocus.com/bid/50867
- af854a3a-2127-422b-91ae-364da2661108http://dev.metasploit.com/redmine/issues/5610
- af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/77497
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/47003
- af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/18172
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/50867
Data Freshness Timeline
(refreshed 3× in last 7d / 23× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-05 02:26 UTCEPSS rescore
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- 2026-06-18 17:49 UTCEPSS rescore
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- 2026-06-05 22:44 UTCEPSS rescore
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- 2026-05-31 00:14 UTCEPSS rescore
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- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-29 05:55 UTCEG score recompute
- 2026-05-29 05:54 UTCGHSA enrichment
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-21 22:39 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
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- 2026-05-20 11:21 UTCEPSS rescore
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- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(2 references)Working exploit code is in the public domain (1 Metasploit module) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-18172✓ verifiedFirst seen Nov 30, 2011
CTEK SkyRouter 4200/4300 - Command Execution (Metasploit)
Open source ↗ - Metasploitexploit/unix/http/ctek_skyrouter✓ verifiedFirst seen Sep 8, 2011
CTEK SkyRouter 4200 and 4300 Command Execution
Open source ↗
Frequently asked(4)
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