How severe is CVE-2025-2550?

CVE-2025-2550 has a CVSS 3.x base score of 4.3, 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 low, and availability none.

Is CVE-2025-2550 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-2550?

CVE-2025-2550 primarily affects Dlink Dir-618 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-2550?

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

Does CVE-2025-2550 have an EU (EUVD) identifier?

Yes. CVE-2025-2550 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7167.

When was CVE-2025-2550 published?

CVE-2025-2550 was published on 2025-03-20 and last updated on 2026-06-17.

CVE-2025-2550

CVE-2025-2550 is a medium-severity vulnerability in Dlink Dir-618 Firmware with a CVSS 3.x base score of 4.3. 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 4.3)
CVSS v2: 3.3
CVSS v4: 5.3
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-7167
Weakness: CWE-266
Affected product: Dlink Dir-618 Firmware
Published: 2025-03-20
Last modified: 2026-06-17

Description

A vulnerability was found in D-Link DIR-618 and DIR-605L 2.02/3.02 and classified as problematic. Affected by this issue is some unknown functionality of the file /goform/formSetDDNS of the component DDNS Service. The manipulation leads to improper access controls. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Frequently asked questions

What is CVE-2025-2550?: A vulnerability was found in D-Link DIR-618 and DIR-605L 2.02/3.02 and classified as problematic. Affected by this issue is some unknown functionality of the file /goform/formSetDDNS of the component DDNS Service. The manipulation leads to improper access controls. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
How severe is CVE-2025-2550?: CVE-2025-2550 has a CVSS 3.x base score of 4.3, 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 low, and availability none.
Is CVE-2025-2550 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-2550?: CVE-2025-2550 primarily affects Dlink Dir-618 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-2550?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-2550 have an EU (EUVD) identifier?: Yes. CVE-2025-2550 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7167.
When was CVE-2025-2550 published?: CVE-2025-2550 was published on 2025-03-20 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:dlink:dir-618_firmware:2.02:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-605l_firmware:3.02:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dir-618 Firmware

CVE-2025-2553 — Medium (CVSS 4.3): A vulnerability was found in D-Link DIR-618 and DIR-605L 2.02/3.02. It has been rated as problematic. This issue…
CVE-2025-2552 — Medium (CVSS 4.3): A vulnerability was found in D-Link DIR-618 and DIR-605L 2.02/3.02. It has been declared as problematic. This…
CVE-2025-2551 — Medium (CVSS 4.3): A vulnerability was found in D-Link DIR-618 and DIR-605L 2.02/3.02. It has been classified as problematic. This affects…
CVE-2025-2549 — Medium (CVSS 4.3): A vulnerability has been found in D-Link DIR-618 and DIR-605L 2.02/3.02 and classified as problematic. Affected by this…
CVE-2025-2548 — Medium (CVSS 4.3): A vulnerability, which was classified as problematic, was found in D-Link DIR-618 and DIR-605L 2.02/3.02. Affected is…
CVE-2025-2547 — Medium (CVSS 4.3): A vulnerability, which was classified as problematic, has been found in D-Link DIR-618 and DIR-605L 2.02/3.02. This…

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