CVE-2015-2471

CVE-2015-2471 is a medium-severity vulnerability in Microsoft Xml Core Services with a CVSS 2.0 base score of 4.3. Its EPSS exploit-prediction score of 16% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-310.

Key facts

Description

Microsoft XML Core Services 3.0, 5.0, and 6.0 supports SSL 2.0, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by sniffing the network and conducting a decryption attack, aka "MSXML Information Disclosure Vulnerability," a different vulnerability than CVE-2015-2434.

Frequently asked questions

What is CVE-2015-2471?
Microsoft XML Core Services 3.0, 5.0, and 6.0 supports SSL 2.0, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by sniffing the network and conducting a decryption attack, aka "MSXML Information Disclosure Vulnerability," a different vulnerability than CVE-2015-2434.
How severe is CVE-2015-2471?
CVE-2015-2471 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2015-2471 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 16% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-2471?
CVE-2015-2471 primarily affects Microsoft Xml Core Services. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-2471?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-2471 published?
CVE-2015-2471 was published on 2015-08-15 and last updated on 2026-06-17.

References

Affected products (3)

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