How severe is CVE-2011-2010?

CVE-2011-2010 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2011-2010 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2010?

CVE-2011-2010 primarily affects Microsoft Pinyin Ime. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-2010?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2011-2010 published?

CVE-2011-2010 was published on 2011-12-14 and last updated on 2026-06-16.

CVE-2011-2010

CVE-2011-2010 is a high-severity vulnerability in Microsoft Pinyin Ime with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Microsoft Pinyin Ime
Published: 2011-12-14
Last modified: 2026-06-16

Description

The Microsoft Office Input Method Editor (IME) for Simplified Chinese in Microsoft Pinyin IME 2010, Office Pinyin SimpleFast Style 2010, and Office Pinyin New Experience Style 2010 does not properly restrict access to configuration options, which allows local users to gain privileges via the Microsoft Pinyin (aka MSPY) IME toolbar, aka "Pinyin IME Elevation Vulnerability."

Frequently asked questions

What is CVE-2011-2010?: The Microsoft Office Input Method Editor (IME) for Simplified Chinese in Microsoft Pinyin IME 2010, Office Pinyin SimpleFast Style 2010, and Office Pinyin New Experience Style 2010 does not properly restrict access to configuration options, which allows local users to gain privileges via the Microsoft Pinyin (aka MSPY) IME toolbar, aka "Pinyin IME Elevation Vulnerability."
How severe is CVE-2011-2010?: CVE-2011-2010 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2011-2010 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2010?: CVE-2011-2010 primarily affects Microsoft Pinyin Ime. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2010?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2011-2010 published?: CVE-2011-2010 was published on 2011-12-14 and last updated on 2026-06-16.

References

Affected products (6)

cpe:2.3:a:microsoft:pinyin_ime:2010:*:x64:*:*:*:*:*
cpe:2.3:a:microsoft:pinyin_ime:2010:*:x86:*:*:*:*:*
cpe:2.3:a:microsoft:pinyin_new_experience_style:2010:*:x64:*:*:*:*:*
cpe:2.3:a:microsoft:pinyin_new_experience_style:2010:*:x86:*:*:*:*:*
cpe:2.3:a:microsoft:pinyin_simple_fast_style:2010:*:x64:*:*:*:*:*
cpe:2.3:a:microsoft:pinyin_simple_fast_style:2010:*:x86:*:*:*:*:*

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