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
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Excel | 97 |
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-1999-1055?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST