How severe is CVE-2025-7553?

CVE-2025-7553 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-7553 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-7553?

CVE-2025-7553 affects Dlink Dir-818lw Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-7553?

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

Does CVE-2025-7553 have an EU (EUVD) identifier?

Yes. CVE-2025-7553 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21286.

When was CVE-2025-7553 published?

CVE-2025-7553 was published on 2025-07-14 and last updated on 2026-06-17.

CVE-2025-7553

CVE-2025-7553 is a medium-severity vulnerability in Dlink Dir-818lw Firmware with a CVSS 3.x base score of 4.7. 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-78.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
CVSS v2: 5.8
CVSS v4: 2.0
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-21286
Weakness: CWE-78
Affected product: Dlink Dir-818lw Firmware
Published: 2025-07-14
Last modified: 2026-06-17

Description

A vulnerability classified as critical has been found in D-Link DIR-818LW up to 20191215. This affects an unknown part of the component System Time Page. The manipulation of the argument NTP Server leads to os command injection. It is possible to initiate the attack remotely. 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-2025-7553?: A vulnerability classified as critical has been found in D-Link DIR-818LW up to 20191215. This affects an unknown part of the component System Time Page. The manipulation of the argument NTP Server leads to os command injection. It is possible to initiate the attack remotely. 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-2025-7553?: CVE-2025-7553 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-7553 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-7553?: CVE-2025-7553 affects Dlink Dir-818lw Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-7553?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-7553 have an EU (EUVD) identifier?: Yes. CVE-2025-7553 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21286.
When was CVE-2025-7553 published?: CVE-2025-7553 was published on 2025-07-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dir-818lw_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dir-818lw Firmware

CVE-2018-20114 — Critical (CVSS 9.8): On D-Link DIR-818LW Rev.A 2.05.B03 and DIR-860L Rev.B 2.03.B03 devices, unauthenticated remote OS command execution can…
CVE-2019-13482 — High (CVSS 8.8): An issue was discovered on D-Link DIR-818LW devices with firmware 2.06betab01. There is a command injection in HNAP1…
CVE-2019-13481 — High (CVSS 8.8): An issue was discovered on D-Link DIR-818LW devices with firmware 2.06betab01. There is a command injection in HNAP1…
CVE-2019-12787 — High (CVSS 8.8): An issue was discovered on D-Link DIR-818LW devices from 2.05.B03 to 2.06B01 BETA. There is a command injection in…
CVE-2019-12786 — High (CVSS 8.8): An issue was discovered on D-Link DIR-818LW devices from 2.05.B03 to 2.06B01 BETA. There is a command injection in…
CVE-2025-9003 — Low (CVSS 3.5): A vulnerability has been found in D-Link DIR-818LW 1.04. This vulnerability affects unknown code of the file…

All CVEs affecting Dlink Dir-818lw Firmware →

Other CWE-78 (OS Command Injection) vulnerabilities

CVE-2026-19188 — Critical (CVSS 10.0): A critical OS command injection vulnerability has been identified in the Haiwell IoT Cloud HMI Gateway product. The…
CVE-2026-48362 — Critical (CVSS 10.0): ColdFusion is affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')…
CVE-2026-16812 — Critical (CVSS 10.0): VeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access…
CVE-2026-6516 — Critical (CVSS 10.0): Zohocorp ManageEngine ADAudit Plus versions before 8606 are affected by Unauthenticated Remote code execution due to…
CVE-2026-46339 — Critical (CVSS 10.0): 9Router is an AI router & token saver. From 0.4.30 until 0.4.37, 9Router's src/proxy.js middleware did not protect…
CVE-2026-59726 — Critical (CVSS 10.0): Ruflo is an agent meta-harness for Claude Code and Codex. Prior to 3.16.3, ruflo's default docker-compose deployment…

Browse all CWE-78 (OS Command Injection) vulnerabilities →