How severe is CVE-2025-50645?

CVE-2025-50645 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-50645 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-50645?

CVE-2025-50645 affects Dlink Di-8003 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-50645?

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-2025-50645 have an EU (EUVD) identifier?

Yes. CVE-2025-50645 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209323.

When was CVE-2025-50645 published?

CVE-2025-50645 was published on 2026-04-08 and last updated on 2026-06-17.

CVE-2025-50645

CVE-2025-50645 is a high-severity vulnerability in Dlink Di-8003 Firmware with a CVSS 3.x base score of 7.5. 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-120.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209323
Weakness: CWE-120
Affected product: Dlink Di-8003 Firmware
Published: 2026-04-08
Last modified: 2026-06-17

Description

A vulnerability has been discovered in D-Link DI-8003 16.07.26A1, which can lead to a buffer overflow when the s parameter in the pppoe_list_opt.asp endpoint is manipulated. By sending a crafted request with an excessively large value for the s parameter, an attacker can trigger a buffer overflow condition.

Frequently asked questions

What is CVE-2025-50645?: A vulnerability has been discovered in D-Link DI-8003 16.07.26A1, which can lead to a buffer overflow when the s parameter in the pppoe_list_opt.asp endpoint is manipulated. By sending a crafted request with an excessively large value for the s parameter, an attacker can trigger a buffer overflow condition.
How severe is CVE-2025-50645?: CVE-2025-50645 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-50645 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-50645?: CVE-2025-50645 affects Dlink Di-8003 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-50645?: 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-2025-50645 have an EU (EUVD) identifier?: Yes. CVE-2025-50645 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209323.
When was CVE-2025-50645 published?: CVE-2025-50645 was published on 2026-04-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:di-8003_firmware:16.07.26a1:*:*:*:*:*:*:*

More vulnerabilities in Dlink Di-8003 Firmware

CVE-2024-52759 — Critical (CVSS 9.8): D-LINK DI-8003 v16.07.26A1 was discovered to contain a buffer overflow via the ip parameter in the ip_position_asp…
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