LiveActive security incident?Get immediate response
CVE Record

CVE-1999-0769: Vixie Cron on Linux systems allows local users to set parameters of sendmail commands via the MAILTO enviro...

Vixie Cron on Linux systems allows local users to set parameters of sendmail commands via the MAILTO environmental variable.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This old CVE concerns Vixie Cron on Linux. A local user could abuse the MAILTO setting to influence how cron calls sendmail. Business impact depends on whether legacy cron behavior remains present and whether untrusted local users can create or edit cron jobs. Exposure is most plausible on legacy Linux systems using Vixie Cron where local users can define cron jobs or cron environment variables. The supplied data does not identify affected versions or distributions. Treat this as a legacy exposure review, not an emergency, unless the organization runs shared Linux systems with untrusted local users. The missing severity and version data limit urgency assessment. Mitigation focus: Check Linux distribution or Vixie Cron vendor guidance for historical fixes.; Update or replace affected cron packages according to vendor advisories.; Restrict cron access for untrusted local users where operationally feasible..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-1999-0769 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.