Is CVE-2025-7553 in the CISA KEV catalog?

No. CVE-2025-7553 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-7553?

CVE-2025-7553 has a CVSS v3 base score of 4.7 (MEDIUM).

What is the EPSS score for CVE-2025-7553?

CVE-2025-7553 has an EPSS score of 4.17% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-7553?

Upgrade dir-818lw firmware to 20191215 or later.

CVE & CISA-KEV Catalog

CVE-2025-7553

MEDIUMEPSS 90th pctl

4.7

CVSS v3

NVD

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.

CWE-77Command Injection CWE-78OS Command Injection

How to fix

Remediation Available

dir-818lw firmwareNVD

Affected:< 20191215Fixed in:20191215CVE-2025-7553derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Exploit Intelligence

4.17%probability of exploitation in 30 days

90thpercentile

Elevated risk: more likely to be exploited than 90% of all known CVEs.

References

Third-Party Advisory2

VDB Entry1

vuldb.com

Product1

dlink.com

Related Vulnerabilities

Other CWE-77 (Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2024-21887	Critical	9.1	100%	KEV + Ransom	-
CVE-2023-1671	Critical	9.8	100%	KEV	Fix
CVE-2023-1389	High	8.8	100%	KEV	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2012-1823	Critical	9.8	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.