Is CVE-2010-4235 being actively exploited?

CVE-2010-4235 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2010-4235?

CVE-2010-4235 has a CVSS 2.0 base score of 10.0 (HIGH).

CVE-2010-4235

HIGH · CVSS 10.0EPSS 4.1%EU EUVD

Format string vulnerability in RealNetworks Helix Server 12.x, 13.x, and 14.x before 14.2, and Helix Mobile Server 12.x, 13.x, and 14.x before 14.2, allows remote attackers to execute arbitrary code via vectors related to the x-wap-profile HTTP header.

Key facts

CVSS score: 10.0 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-134
EPSS score: 4.1% (91th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2010-4209)
Published: April 4, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-4209 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

realnetworks / helix mobile server
realnetworks / helix mobile server
realnetworks / helix mobile server
realnetworks / helix mobile server
realnetworks / helix server
realnetworks / helix server
realnetworks / helix server
realnetworks / helix server
realnetworks / helix server
realnetworks / helix server

References

http://docs.real.com/docs/security/SecurityUpdate033111HS.pdf(Vendor Advisory)
http://www.securityfocus.com/bid/47110

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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