How severe is CVE-2025-55901?

CVE-2025-55901 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-55901 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55901?

CVE-2025-55901 affects Totolink A3300r Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55901?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-55901 have an EU (EUVD) identifier?

Yes. CVE-2025-55901 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203393.

When was CVE-2025-55901 published?

CVE-2025-55901 was published on 2025-12-15 and last updated on 2026-06-17.

CVE-2025-55901

CVE-2025-55901 is a medium-severity vulnerability in Totolink A3300r Firmware with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-203393
Weakness: CWE-77
Affected product: Totolink A3300r Firmware
Published: 2025-12-15
Last modified: 2026-06-17

Description

TOTOLINK A3300R V17.0.0cu.596_B20250515 is vulnerable to command injection in the function NTPSyncWithHost via the host_time parameter.

Frequently asked questions

What is CVE-2025-55901?: TOTOLINK A3300R V17.0.0cu.596_B20250515 is vulnerable to command injection in the function NTPSyncWithHost via the host_time parameter.
How severe is CVE-2025-55901?: CVE-2025-55901 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-55901 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55901?: CVE-2025-55901 affects Totolink A3300r Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55901?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-55901 have an EU (EUVD) identifier?: Yes. CVE-2025-55901 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203393.
When was CVE-2025-55901 published?: CVE-2025-55901 was published on 2025-12-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:totolink:a3300r_firmware:17.0.0cu.596_b20250515:*:*:*:*:*:*:*

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