CVE-2007-4553: n/a vulnerability

CVE-2007-4553: The Thomson ST 2030 SIP phone with software 1.52.1 allows remote attackers to cause a denial of service (de...

The Thomson ST 2030 SIP phone with software 1.52.1 allows remote attackers to cause a denial of service (device hang) via an INVITE message with a Via header that contains a '/' (slash) instead of the required space following the SIP version number.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 15:01 UTC (UTC+00:00)

Security readout for executives and security teams

This CVE is a denial-of-service issue in Thomson ST 2030 SIP phones running software 1.52.1. A malformed SIP INVITE can make the device hang, disrupting voice service for that phone. The source bundle does not show data theft, privilege gain, active exploitation, CVSS scoring, or a named vendor patch. Exposure is most likely where legacy Thomson ST 2030 SIP phones running software 1.52.1 can receive SIP signaling from untrusted or poorly filtered networks. Internal-only deployments have lower exposure, but any reachable SIP endpoint may be disrupted. Treat this as a targeted legacy voice-availability risk. It is not presented as critical, but exposed affected phones could be knocked offline. Prioritize inventory, network restriction, and replacement planning for unsupported devices. Mitigation focus: Inventory Thomson ST 2030 SIP phones and confirm software versions.; Check vendor or maintainer guidance for updates or replacement advice.; Restrict SIP signaling to trusted call servers and management networks..

Prepared: Jun 29, 2026, 03:52 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Aug 28, 2007, 00:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
thomson-sip-dos(36217)CVE reference · vdb-entry, x_refsource_XF

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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