How severe is CVE-2025-44837?

CVE-2025-44837 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-44837 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-44837?

CVE-2025-44837 affects Totolink Cp900 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-44837?

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

Does CVE-2025-44837 have an EU (EUVD) identifier?

Yes. CVE-2025-44837 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12839.

When was CVE-2025-44837 published?

CVE-2025-44837 was published on 2025-05-01 and last updated on 2026-06-17.

CVE-2025-44837

CVE-2025-44837 is a medium-severity vulnerability in Totolink Cp900 Firmware with a CVSS 3.x base score of 6.3. 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 6.3)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12839
Weakness: CWE-77
Affected product: Totolink Cp900 Firmware
Published: 2025-05-01
Last modified: 2026-06-17

Description

TOTOLINK CPE CP900 V6.3c.1144_B20190715 was discovered to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the url or magicid parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

Frequently asked questions

What is CVE-2025-44837?: TOTOLINK CPE CP900 V6.3c.1144_B20190715 was discovered to contain a command injection vulnerability in the CloudSrvUserdataVersionCheck function via the url or magicid parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.
How severe is CVE-2025-44837?: CVE-2025-44837 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-44837 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-44837?: CVE-2025-44837 affects Totolink Cp900 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-44837?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-44837 have an EU (EUVD) identifier?: Yes. CVE-2025-44837 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12839.
When was CVE-2025-44837 published?: CVE-2025-44837 was published on 2025-05-01 and last updated on 2026-06-17.

References

https://github.com/n0wstr/IOTVuln/tree/main/CP900/CloudSrvUserdataVersionCheck

Affected products (1)

cpe:2.3:o:totolink:cp900_firmware:6.3c.1144_b20190715:*:*:*:*:*:*:*

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