How severe is CVE-2025-28017?

CVE-2025-28017 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-28017 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-28017?

CVE-2025-28017 affects Totolink A800r Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-28017?

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

Does CVE-2025-28017 have an EU (EUVD) identifier?

Yes. CVE-2025-28017 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12096.

When was CVE-2025-28017 published?

CVE-2025-28017 was published on 2025-04-23 and last updated on 2026-06-17.

CVE-2025-28017

CVE-2025-28017 is a medium-severity vulnerability in Totolink A800r 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% (67th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12096
Weakness: CWE-77
Affected product: Totolink A800r Firmware
Published: 2025-04-23
Last modified: 2026-06-17

Description

TOTOLINK A800R V4.1.2cu.5032_B20200408 is vulnerable to Command Injection in downloadFile.cgi via the QUERY_STRING parameter.

Frequently asked questions

What is CVE-2025-28017?: TOTOLINK A800R V4.1.2cu.5032_B20200408 is vulnerable to Command Injection in downloadFile.cgi via the QUERY_STRING parameter.
How severe is CVE-2025-28017?: CVE-2025-28017 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-28017 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-28017?: CVE-2025-28017 affects Totolink A800r Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-28017?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-28017 have an EU (EUVD) identifier?: Yes. CVE-2025-28017 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12096.
When was CVE-2025-28017 published?: CVE-2025-28017 was published on 2025-04-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:totolink:a800r_firmware:4.1.2cu.5032_b20200408:*:*:*:*:*:*:*

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