CVE-2010-0824Excel Code Injection
Unspecified vulnerability in Microsoft Office Excel 2002 SP3 and Office 2004 for Mac allows remote attackers to execute arbitrary code via an Excel file with a malformed WOPT (0x80B) record, aka "Excel Record Memory Corruption Vulnerability," a different vulnerability than…
Published Jun 8, 2010 · Updated Apr 28, 2026
Key Facts
Patch immediately- CVE-2010-0824 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Excel (Microsoft), Office (Microsoft).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 22% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Scores
CVSS v2
9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS (30-day exploit likelihood)
22%
Higher than 97.6% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
34/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
1
Proof-of-concept links
In-the-wild evidence
0
Reports of active use
Description
Unspecified vulnerability in Microsoft Office Excel 2002 SP3 and Office 2004 for Mac allows remote attackers to execute arbitrary code via an Excel file with a malformed WOPT (0x80B) record, aka "Excel Record Memory Corruption Vulnerability," a different vulnerability than CVE-2010-0821 and CVE-2010-1245.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| ExcelMicrosoft | 2002-sp3 | n/a |
| OfficeMicrosoft | 2004 | n/a |
Timeline
Publicly disclosed
Jun 8, 2010
Last updated
Apr 28, 2026
Weakness Type
- CWE-94 Improper Control of Generation of Code ('Code Injection')
References
- exploitExploitDB-15065
- otherMS10-038
- otheroval:org.mitre.oval:def:6768
- other20100608 VUPEN Security Research - Microsoft Office Excel WOPT Heap Corruption Vulnerability (CVE-2010-0824)
- other40522
FAQ
Common Questions.
Unspecified vulnerability in Microsoft Office Excel 2002 SP3 and Office 2004 for Mac allows remote attackers to execute arbitrary code via an Excel file with a malformed WOPT (0x80B) record, aka "Excel Record Memory Corruption Vulnerability," a different vulnerability than CVE-2010-0821 and CVE-2010-1245.
Affected: Excel (Microsoft) versions 2002-sp3; Office (Microsoft) versions 2004. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Is CVE-2010-0824 On Your Attack Surface?
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