# CVE-2001-1016

## Summary

- **CVE ID:** CVE-2001-1016
- **Severity:** UNKNOWN
- **CVSS Score:** 0.03
- **CWE:** N/A
- **Published:** Mar 9, 2002
- **Last Modified:** Mar 16, 2026

## Description

PGP Corporate Desktop before 7.1, Personal Security before 7.0.3, Freeware before 7.0.3, and E-Business Server before 7.1 does not properly display when invalid userID's are used to sign a message, which could allow an attacker to make the user believe that the document has been signed by a trusted third party by adding a second, invalid user ID to a key which has already been signed by the third party, aka the "PGPsdk Key Validity Vulnerability."

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.securityfocus.com/archive/1/211806)
- [CNA](http://www.pgp.com/support/product-advisories/pgpsdk.asp)
- [CNA](http://www.securityfocus.com/bid/3280)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/7081)
- [CNA](http://www.osvdb.org/1946)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.54%
- **EPSS Percentile:** 67.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-20._