# CVE-2001-1469

## Summary

- **CVE ID:** CVE-2001-1469
- **Severity:** UNKNOWN
- **CVSS Score:** 0.02
- **CWE:** N/A
- **Published:** Apr 21, 2005
- **Last Modified:** Mar 16, 2026

## Description

The RC4 stream cipher as used by SSH1 allows remote attackers to modify messages without detection by XORing the original message's cyclic redundancy check (CRC) with the CRC of a mask consisting of all the bits of the original message that were modified.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/6449)
- [CNA](http://www.kb.cert.org/vuls/id/25309)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.49%
- **EPSS Percentile:** 65.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._