CVE Tools
Sign in

CVE-2011-2716

Published: Jul 3, 2012Updated: Apr 29, 2026 Sources: CVE List NVD BDUCWE-20
NVD MITRE
6.8CVSSMEDIUM
EPSS Score
1.8%
Top 24.4%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

The DHCP client (udhcpc) in BusyBox before 1.20.0 allows remote DHCP servers to execute arbitrary commands via shell metacharacters in the (1) HOST_NAME, (2) DOMAIN_NAME, (3) NIS_DOMAIN, and (4) TFTP_SERVER_NAME host name options.

CVSS Vector Breakdown

AV:AAC:HAu:NC:CI:CA:C
Exploitability
AV:AAccess Vector
Adjacent Network
AC:HAccess Complexity
High
Au:NAuthentication
None
Impact
C:CConfidentiality
Complete
I:CIntegrity
Complete
A:CAvailability
Complete
Open in CVSS calculator →

Weaknesses

CWE-20

Affected Products

tm-ac1900t-mobile
Embedded
Hardware Firmware / network-adapter
busyboxbusybox
Embedded
Operating Systems / linux-distro
Gentoo LinuxGentoo Foundation Inc.
On-premOS
Operating Systems / linux-distro
MOXA EDR-810Moxa Inc.ICS / OT / IoT
n/an/a
t-mobilecommercialUSHardware Firmwareaka tmobile
busyboxoss-projectOperating Systemsaka busybox utilities
gentoo foundation inc.oss-projectUSOperating Systems
moxa inc.commercialTWICS / OT / IoTaka moxa

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

http://downloads.avaya.com/css/P8/documents/100158840
downloads.avaya.com
http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentials.html
packetstormsecurity.com
http://rhn.redhat.com/errata/RHSA-2012-0810.html
rhn.redhat.com
and 12 more references View all →

Timeline

Published
Jul 3, 2012
Last Updated
Apr 29, 2026

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2011-2716 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows