ncftp 2.4.2 Automatic Download Metacharacter privileges management

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in ncftp 2.4.2. This affects an unknown part of the component Automatic Download Handler. Performing a manipulation as part of Metacharacter results in privileges management. This vulnerability is identified as CVE-1999-1333. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in ncftp 2.4.2. It has been classified as critical. This affects some unknown functionality of the component Automatic Download Handler. The manipulation as part of a Metacharacter leads to a privileges management vulnerability. CWE is classifying the issue as CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

automatic download option in ncftp 2.4.2 FTP client in Red Hat Linux 5.0 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in the names of files that are to be downloaded.

The weakness was released 12/31/1999 by Michal Zalewski as not defined posting (Bugtraq). It is possible to read the advisory at marc.theaimsgroup.com. This vulnerability is uniquely identified as CVE-1999-1333. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (7240) and OSVDB (6111†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/31/1999 🔍
12/31/1999 +0 days 🔍
04/09/2004 +1560 days 🔍
06/23/2014 +3727 days 🔍
04/20/2026 +4319 days 🔍

Sourcesinfo

Advisory: marc.theaimsgroup.com
Researcher: Michal Zalewski
Status: Confirmed
Confirmation: 🔍

CVE: CVE-1999-1333 (🔍)
GCVE (CVE): GCVE-0-1999-1333
GCVE (VulDB): GCVE-100-15171
X-Force: 7240
OSVDB: 6111 - NcFTP Shell Metacharacter Command Execution

Entryinfo

Created: 06/23/2014 12:53
Updated: 04/20/2026 06:15
Changes: 06/23/2014 12:53 (50), 04/05/2019 11:30 (3), 04/20/2026 06:15 (18)
Complete: 🔍
Cache ID: 216::103

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