How severe is CVE-2026-2561?

CVE-2026-2561 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-2026-2561 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2561?

CVE-2026-2561 affects Jdcloud Ax6600 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2561?

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

Does CVE-2026-2561 have an EU (EUVD) identifier?

Yes. CVE-2026-2561 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-6082.

When was CVE-2026-2561 published?

CVE-2026-2561 was published on 2026-02-16 and last updated on 2026-06-17.

CVE-2026-2561

CVE-2026-2561 is a medium-severity vulnerability in Jdcloud Ax6600 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-266.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-6082
Weakness: CWE-266
Affected product: Jdcloud Ax6600 Firmware
Published: 2026-02-16
Last modified: 2026-06-17

Description

A vulnerability was found in JingDong JD Cloud Box AX6600 up to 4.5.1.r4533. This affects the function web_get_ddns_uptime of the file /jdcapi of the component jdcweb_rpc. Performing a manipulation results in Remote Privilege Escalation. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-2561?: A vulnerability was found in JingDong JD Cloud Box AX6600 up to 4.5.1.r4533. This affects the function web_get_ddns_uptime of the file /jdcapi of the component jdcweb_rpc. Performing a manipulation results in Remote Privilege Escalation. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-2561?: CVE-2026-2561 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-2026-2561 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2561?: CVE-2026-2561 affects Jdcloud Ax6600 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2561?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-2561 have an EU (EUVD) identifier?: Yes. CVE-2026-2561 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-6082.
When was CVE-2026-2561 published?: CVE-2026-2561 was published on 2026-02-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:jdcloud:ax6600_firmware:*:*:*:*:*:*:*:*

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