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CVE-2025-7553: D-Link DIR-818LW System Time Page os command injection

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-14 · updated 2026-06-17
• Weakness: CWE-77

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.

Affected products

• D-Link DIR-818LW: before 20191215 — fixed in 20191215

How to fix

Upgrade to a fixed version: D-Link DIR-818LW 20191215. Check the vendor advisory for mitigations.

References

• https://vuldb.com/?ctiid.316251
• https://vuldb.com/?id.316251
• https://vuldb.com/?submit.614928
• https://www.dlink.com/

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