# CVE-2001-1476

## Summary

- **CVE ID:** CVE-2001-1476
- **Severity:** UNKNOWN
- **CVSS Score:** 0.02
- **CWE:** N/A
- **Published:** Apr 21, 2005
- **Last Modified:** Mar 16, 2026

## Description

SSH before 2.0, with RC4 encryption and the "disallow NULL passwords" option enabled, makes it easier for remote attackers to guess portions of user passwords by replaying user sessions with certain modifications, which trigger different messages depending on whether the guess is correct or not.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/6490)
- [CNA](http://www.kb.cert.org/vuls/id/565052)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.42%
- **EPSS Percentile:** 61.5

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