A vulnerability was found in David Harris Pegasus Mail 3.0. It has been rated as problematic. Affected is an unknown function of the file pmail.ini. The manipulation leads to missing encryption of sensitive data.
This vulnerability is documented as CVE-1999-1366. The attack needs to be performed locally. There is not any exploit available.
Upgrading the affected component is advised.
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CVE-1999-1366 | David Harris Pegasus Mail 3.0 pmail.ini missing encryption
A vulnerability was found in David Harris Pegasus Mail 3.0. It has been rated as problematic. Affected is an unknown function of the file pmail.ini. The manipulation leads to missing encryption of sensitive data. This vulnerability is…
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IoC Intelligence (1 Indikatoren)
CVE-1999-1366
IR-PLAYBOOK-VULN-REMEDIATION
MEDIUMSOC Incident Playbook: Vulnerability Remediation & Verification
1-Click Detection Engineering: Sigma & YARA Rules
SOC Readytitle: Detect Exploitation - CVE-1999-1366 | David Harris Pegasus Mail 3.0 pmail.ini missing encryption
id: be3f94cc-26c1-4482-81a6-92ebfecc048c
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-23
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-23"
description = "YARA Signature for "
strings:
$str = "CVE-1999-1366 | David Harris P" ascii wide
condition:
any of them
}
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