How severe is CVE-2025-25743?

CVE-2025-25743 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-25743 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-25743?

CVE-2025-25743 affects Dlink Dir-853 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-25743?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-25743 have an EU (EUVD) identifier?

Yes. CVE-2025-25743 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4132.

When was CVE-2025-25743 published?

CVE-2025-25743 was published on 2025-02-12 and last updated on 2026-06-17.

CVE-2025-25743

CVE-2025-25743 is a high-severity vulnerability in Dlink Dir-853 Firmware with a CVSS 3.x base score of 7.2. 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-77.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4132
Weakness: CWE-77
Affected product: Dlink Dir-853 Firmware
Published: 2025-02-12
Last modified: 2026-06-17

Description

D-Link DIR-853 A1 FW1.20B07 was discovered to contain a command injection vulnerability in the SetVirtualServerSettings module.

Frequently asked questions

What is CVE-2025-25743?: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a command injection vulnerability in the SetVirtualServerSettings module.
How severe is CVE-2025-25743?: CVE-2025-25743 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-25743 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-25743?: CVE-2025-25743 affects Dlink Dir-853 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-25743?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-25743 have an EU (EUVD) identifier?: Yes. CVE-2025-25743 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4132.
When was CVE-2025-25743 published?: CVE-2025-25743 was published on 2025-02-12 and last updated on 2026-06-17.

References

https://dear-sunshine-ba5.notion.site/D-Link-DIR-853-1812386a664480229910c137ded2d3f1

Affected products (1)

cpe:2.3:o:dlink:dir-853_firmware:1.20b07:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dir-853 Firmware

CVE-2025-25746 — Critical (CVSS 9.8): D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Password…
CVE-2025-25744 — Critical (CVSS 9.8): D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Password…
CVE-2025-25742 — Critical (CVSS 9.8): D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the…
CVE-2025-25745 — High (CVSS 8.8): D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the Password…
CVE-2025-25740 — Medium (CVSS 5.5): D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the PSK parameter…
CVE-2025-25741 — Medium (CVSS 5.4): D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the…

All CVEs affecting Dlink Dir-853 Firmware →

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