CVE-1999-1055

UnknownEPSS 6.88%

Last modified

CVE-1999-1055 is a vulnerability of currently unknown severity. Microsoft Excel 97 does not warn the user before executing worksheet functions, which could allow attackers to execute arbitrary commands by using the CALL function to execute a malicious DLL, aka the Excel "CALL Vulnerability.". EPSS estimates a 6.88% chance of exploitation in the next 30 days.

Description

Microsoft Excel 97 does not warn the user before executing worksheet functions, which could allow attackers to execute arbitrary commands by using the CALL function to execute a malicious DLL, aka the Excel "CALL Vulnerability."

Metrics

EPSS Probability
6.88%

93.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
MicrosoftExcel97

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-1999-1055?
Microsoft Excel 97 does not warn the user before executing worksheet functions, which could allow attackers to execute arbitrary commands by using the CALL function to execute a malicious DLL, aka the Excel "CALL Vulnerability."
How severe is CVE-1999-1055?
Severity scoring for CVE-1999-1055 is pending analysis. The EPSS model estimates a 6.88% probability of exploitation in the next 30 days.
How do I fix CVE-1999-1055?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-1999-1055?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST