Security readout for executives and security teams
Plain-English summary
CVE-1999-0765 is an old SGI IRIX issue in the midikeys program. A local user could use its text-editor behavior to modify arbitrary files. For most organizations, urgency is low unless legacy IRIX systems still exist. If present, the business risk is unauthorized system changes by someone who already has local access.
Executive priority
Prioritize as a legacy-system hygiene item. It becomes important if IRIX systems support critical operations or allow multiple local users. Otherwise, track and validate during asset discovery and decommissioning work.
Technical view
The public description states that SGI IRIX midikeys allows local users to modify arbitrary files via a text editor. No CVSS score, CWE, detailed affected versions, patch information, or exploit details are provided in the supplied sources. The issue is not listed as CISA KEV in the provided bundle.
Likely exposure
Exposure is likely limited to legacy SGI IRIX systems with the midikeys program installed and accessible to local users. Modern environments are unlikely to be affected unless they retain IRIX for specialized workloads.
Exploitation context
The known access requirement is local user access. The sources do not support claims of remote exploitation, active exploitation, public exploit availability, or wormable behavior.
Researcher notes
Source data is sparse and historical. The record gives only a short description, no affected version range, no scoring, and no remediation. Treat product and version impact as unconfirmed beyond SGI IRIX midikeys named in the CVE description.
Mitigation direction
- Identify whether any SGI IRIX systems remain in production or labs.
- Check vendor or archival SGI guidance for midikeys updates or configuration advice.
- Restrict local shell access on any affected IRIX systems.
- Remove or disable midikeys if not operationally required, after testing.
- Apply compensating file-permission and integrity monitoring controls where patch status is unknown.
Validation and detection
- Inventory systems for SGI IRIX installations.
- Confirm whether the midikeys program exists on those systems.
- Review local user access lists for affected hosts.
- Check change monitoring for unexpected modifications to sensitive files.
- Document patch or configuration status from vendor guidance if available.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-1999-0765 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.