CVE-2008-0081, known as the Macro Validation Vulnerability, is an unspecified macro-validation flaw affecting Microsoft Excel 2000 SP3 through Excel 2003 SP2, Excel Viewer 2003, and Office 2004 for Mac. The vulnerability is associated with use of an uninitialized variable and can be triggered through a document containing crafted macros. It is distinct from CVE-2007-3490.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A user-assisted arbitrary-code-execution vulnerability involving crafted macros in legacy Microsoft Excel and Office products.
A vulnerability where an uninitialized variable leads to code execution.
An uninitialized-variable vulnerability that enables code execution in an unspecified desktop application.
An uninitialized-variable vulnerability that leads to code execution in a desktop application.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.