CRITICAL
CVE-2012-2406
NVD-CWE-OtherPublished: May 18, 2012· Updated: Jun 16, 2026
9.3
CVSS v3.1
Official Description
RealNetworks RealPlayer before 15.0.4.53, and RealPlayer SP 1.0 through 1.1.5, does not properly parse ASMRuleBook data in RealMedia files, which allows remote attackers to execute arbitrary code via a crafted file.
Technical Analysis
CVE-2012-2406 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityM
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityC
AvailabilityC
AV:N/AC:M/Au:N/C:C/I:C/A:C
Affected Vendors & Products
realnetworks2 product(s)
realplayerrealplayer sp
Source: NVD CPE · 41 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
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NVD Detail
Official NIST entry
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Official Patches & Advisories
All References (10)
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Quick Facts
CVE IDCVE-2012-2406
CVSS Score9.3 / 10
SeverityCRITICAL
WeaknessNVD-CWE-Other
CISA KEVNo
Affected1 vendor(s)
PublishedMay 18, 2012
Related CVEs (NVD-CWE-Other)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2012-2406 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.