PT-2025-51256 · Totolink · Totolink A3300R

Published 2025-12-15 · Updated 2025-12-21 · CVE-2025-55901

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK A3300R version V17.0.0cu.596 B20250515

Description The TOTOLINK A3300R router firmware contains a command injection flaw in the NTPSyncWithHost function. The issue is triggered through the host time parameter. This allows for potential unauthorized command execution on the device.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, restrict access to the NTPSyncWithHost function until a patch is available.

Exploit

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2025-55901

Affected Products

Totolink A3300R

References · 7

• 🔥 https://github.com/l0tk3/CVES/blob/main/CVE-2025-55901.pdf · Exploit
• https://osv.dev/vulnerability/CVE-2025-55901 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-55901 · Security Note
• https://totolink.net · Note
• https://t.me/CVEtracker/39855 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2000658751318106476 · Twitter Post
• https://twitter.com/CVEnew/status/2002857395509461401 · Twitter Post