CVE-2007-5911

Media Player vulnerability

CVSS

6.8

EPSS

4.0%

EPSS pct

89th

Exploited

No known

Multiple stack-based buffer overflows in the AxMetaStream ActiveX control in AxMetaStream.dll 3.3.2.26 in Viewpoint Media Player 3.2 allow remote attackers to execute arbitrary code via a long string argument to the (1) BroadcastKey, (2) BroadcastKeyFileURL, (3) Component, (4) ComponentClassID, (5) ComponentFileName, (6) ExtraProperty, (7) Properties, (8) RequiredVersions, (9) Source, or (10) XMLText method.

Affected vendor

Viewpoint

Affected product

Media Player

CVSS vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Weakness type (CWE)

CWE-119 — Improper Restriction of Operations within Memory Bounds

Published

2007-11-10

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, medium attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 4.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 89% of all scored CVEs.

Check your external exposure to CVE-2007-5911

Confirm whether Viewpoint Media Player is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2007-5911.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2007-5911

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2007-5911 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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