How severe is CVE-2025-25741?

CVE-2025-25741 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-25741 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-25741?

CVE-2025-25741 affects Dlink Dir-853 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-25741?

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

Does CVE-2025-25741 have an EU (EUVD) identifier?

Yes. CVE-2025-25741 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4130.

When was CVE-2025-25741 published?

CVE-2025-25741 was published on 2025-02-12 and last updated on 2026-06-17.

CVE-2025-25741

CVE-2025-25741 is a medium-severity vulnerability in Dlink Dir-853 Firmware with a CVSS 3.x base score of 5.4. 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-121.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4130
Weakness: CWE-121
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 stack-based buffer overflow vulnerability via the IPv6_PppoePassword parameter in the SetIPv6PppoeSettings module.

Frequently asked questions

What is CVE-2025-25741?: D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the IPv6_PppoePassword parameter in the SetIPv6PppoeSettings module.
How severe is CVE-2025-25741?: CVE-2025-25741 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-25741 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-25741?: CVE-2025-25741 affects Dlink Dir-853 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-25741?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-25741 have an EU (EUVD) identifier?: Yes. CVE-2025-25741 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4130.
When was CVE-2025-25741 published?: CVE-2025-25741 was published on 2025-02-12 and last updated on 2026-06-17.

References

https://dear-sunshine-ba5.notion.site/D-Link-DIR-853-7-1812386a664480b7ac54d281afa629f5

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-2025-25743 — High (CVSS 7.2): D-Link DIR-853 A1 FW1.20B07 was discovered to contain a command injection vulnerability in the SetVirtualServerSettings…
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…

All CVEs affecting Dlink Dir-853 Firmware →

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