AVM Fritz!Box allows remote attackers to execute arbitrary commands via shell metacharacters in the var:lang parameter to cgi-bin/webcm.
CVE-2014-9727
- High exploitation likelihood — EPSS 72%
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)
- EG Risk
- 0EG Risk 0/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses intrinsic severity with real-world exploitation and automatability, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. It is distinct from the 0–10 EG Score, which measures severity.
- EPSS
- 99.4%
- KEV
- Not listed
Published
May 29, 2015
Last Modified
May 6, 2026
References (6)
- cve@mitrehttp://www.exploit-db.com/exploits/33136
- cve@mitrehttp://www.osvdb.org/103289
- cve@mitrehttps://www.trustwave.com/Resources/SpiderLabs-Blog/-Honeypot-Alert--Fritz%21Box-%E2%80%93-Remote-Command-Execution-Exploit-Attempt/
- af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/33136
- af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/103289
- af854a3a-2127-422b-91ae-364da2661108https://www.trustwave.com/Resources/SpiderLabs-Blog/-Honeypot-Alert--Fritz%21Box-%E2%80%93-Remote-Command-Execution-Exploit-Attempt/
Data Freshness Timeline
(refreshed 10× in last 7d / 25× 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.
- 2026-07-24 14:13 UTCEPSS rescore
- 2026-07-23 01:15 UTCEG score recompute▼ 6.80
- 2026-07-23 00:18 UTCEG score recompute▲ 6.80
- 2026-07-22 21:56 UTCEG score recompute▼ 9.00
- 2026-07-22 14:04 UTCEPSS rescore
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- 2026-06-24 14:02 UTCEPSS rescore
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- 2026-05-31 22:28 UTCEPSS rescore
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- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
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- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-23 15:10 UTCEPSS rescore
- 2026-05-23 01:18 UTCEG score recompute
- 2026-05-23 01:18 UTCGHSA enrichment
- 2026-05-21 22:40 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
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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-33136First seen May 1, 2014
Fritz!Box - Remote Command Execution
Open source ↗ - Metasploitexploit/linux/http/fritzbox_echo_exec✓ verifiedFirst seen Feb 11, 2014
Fritz!Box Webcm Unauthenticated Command Injection
Open source ↗
Frequently asked(4)
What is CVE-2014-9727?
When was CVE-2014-9727 disclosed?
Is CVE-2014-9727 actively exploited?
How do I remediate CVE-2014-9727?
Dependency Blast Radius
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