PT-2025-39210 · D Link · D-Link C1

Published 2025-09-23 · Updated 2025-09-26 · CVE-2025-57636

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions D-Link C1 versions prior to 2020-02-21

Description A command injection issue exists in the jhttpd component of the D-Link C1. The sub 47F028 function is susceptible to command injection through the time HTTP parameter. This allows for potential unauthorized system access.

Recommendations Update to a version later than 2020-02-21. As a temporary workaround, restrict access to the time parameter in the affected API endpoint.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2025-12531

CVE-2025-57636

Affected Products

D-Link C1

References · 11

• 🔥 https://github.com/glkfc/IoT-Vulnerability/blob/main/D-Link/Dlink_1.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-57636 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-12531 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-57636 · Security Note
• https://twitter.com/NightfallCVE/status/1970862041322705298 · Twitter Post
• https://twitter.com/SecAideInfo/status/1971518730866749932 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1970669860699980218 · Twitter Post
• https://twitter.com/NightfallCVE/status/1971205566489034815 · Twitter Post
• https://dlink.com/en/security-bulletin · Note
• https://t.me/CVEtracker/33202 · Telegram Post
• https://twitter.com/CVEnew/status/1970621836816941059 · Twitter Post