9.8crit
CVE-2017-14429
The DHCP client on D-Link DIR-850L REV.
Published 9 y ago · modified 4 mo ago · JSON
CVSS
9.8
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
4.9%
percentile 92%
Public exploits
0
none known
Summary
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.
CISA SSVC assessment
- Exploitation
- Proof of concept public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction (EPSS)
4.92% probability of exploitation in the next 30 days, higher than 92% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Weakness
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
- pierrekim.github.io /blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.html · x_refsource_MISC, x_transferred
Sources
- CVE List: CVE-2017-14429
- NVD: CVE-2017-14429
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.