Vulnerability · CVE-2025-55901
TOTOLINK A3300R V17.0.0cu.596_B20250515 is vulnerable to command injection in the function NTPSyncWithHost via the host_time parameter.
Published Dec 15, 2025 · catalog updated Oct 14, 2026 · a3300r firmware
Check if you run it
No confirmed exploitation is on record for CVE-2025-55901. EPSS is 1.10%. Act only if a listed version of a3300r firmware is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium6.5
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 1.10%
- Remediation
- Not established
- Affected products
- cpe totolink/a3300r firmware
TOTOLINK A3300R V17.0.0cu.596_B20250515 is vulnerable to command injection in the function NTPSyncWithHost via the host_time parameter.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe totolink/a3300r firmware17.0.0cu.596_b20250515
How to fix CVE-2025-55901
Recommended remediation
No required-action text, fix commit, or clear fixed-version range is stored yet.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-55901. EPSS is 1.10%. Act only if a listed version of a3300r firmware is installed.
Which versions are affected?
Compare what you have installed with totolink/a3300r firmware 17.0.0cu.596_b20250515. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-77: Command Injection. EPSS 1.10%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Dec 15, 2025 · NIST NVD
Detected
TOTOLINK A3300R V17.0.0cu.596_B20250515 is vulnerable to command injection in the function NTPSyncWithHost via the host_time parameter.
Oct 14, 2026 · NIST NVD
Updated
TOTOLINK A3300R V17.0.0cu.596_B20250515 is vulnerable to command injection in the function NTPSyncWithHost via the host_time parameter.
Sources
- CVE.orgVulnerability recordCVE-2025-55901
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-55901
30-day exploitation probability 1.1%
first.org - NIST NVDVulnerability recordCVE-2025-55901
TOTOLINK A3300R V17.0.0cu.596_B20250515 is vulnerable to command injection in the function NTPSyncWithHost via the host_time parameter.
nvd.nist.gov
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.