CVE-2017-14429: dlink dir-850l_firmware OS Command Injection
Vulnerability summary
CVE-2017-14429 is a high (CVSS 10.0) OS Command Injection vulnerability in dlink dir-850l_firmware. EPSS estimates a 4.92% chance of exploitation in the next 30 days, higher than 92% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 13-09-2017PublishedVulnerability first disclosed.
- 06-05-2025Last modifiedVulnerability information updated.
Description
The DHCP client on D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices allows unauthenticated remote code execution as root because /etc/services/INET/inet_ipv4.php mishandles shell metacharacters, affecting generated files such as WAN-1-udhcpc.sh.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
4.92%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
0.00 pp
From 4.92% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (pierrekim.github.io)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Dlink1 product
- dir-850l_firmware< fw114wwb07_h2ab | fw114wwb07_h2ab:beta1 | ≤ fw208wwb02
1 vendor · 1 product
References
1 links- pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.htmlX Refsource MISCExploitThird Party Advisory