How severe is CVE-2007-3348?

CVE-2007-3348 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2007-3348 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3348?

CVE-2007-3348 primarily affects D-link Dph-540. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-3348?

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.

When was CVE-2007-3348 published?

CVE-2007-3348 was published on 2007-06-22 and last updated on 2026-06-16.

CVE-2007-3348

CVE-2007-3348 is a high-severity vulnerability in D-link Dph-540 with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: D-link Dph-540
Published: 2007-06-22
Last modified: 2026-06-16

Description

The D-Link DPH-540/DPH-541 phone allows remote attackers to cause a denial of service (device outage) via a malformed SDP header in a SIP INVITE message.

Frequently asked questions

What is CVE-2007-3348?: The D-Link DPH-540/DPH-541 phone allows remote attackers to cause a denial of service (device outage) via a malformed SDP header in a SIP INVITE message.
How severe is CVE-2007-3348?: CVE-2007-3348 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2007-3348 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3348?: CVE-2007-3348 primarily affects D-link Dph-540. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-3348?: 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.
When was CVE-2007-3348 published?: CVE-2007-3348 was published on 2007-06-22 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:h:d-link:dph-540:1.00.03:*:*:*:*:*:*:*
cpe:2.3:h:d-link:dph-540:1.00.14:*:*:*:*:*:*:*
cpe:2.3:h:d-link:dph-541:1.00.03:*:*:*:*:*:*:*
cpe:2.3:h:d-link:dph-541:1.00.14:*:*:*:*:*:*:*

More vulnerabilities in D-link Dph-540

CVE-2007-3347 — High (CVSS 7.8): The D-Link DPH-540/DPH-541 phone accepts SIP INVITE messages that are not from the Call Server's IP address, which…

All CVEs affecting D-link Dph-540 →