Security readout for executives and security teams
MapServer versions before 7.0.3 could reveal sensitive details in overly verbose OGR driver error messages when a data connection fails. The business risk is accidental exposure of internal connection details, not confirmed remote code execution. Exposure is most relevant for organizations running MapServer before 7.0.3, especially where MapServer responses or error pages are reachable by untrusted users. Treat as a targeted hygiene fix. Prioritize internet-facing or partner-facing MapServer services, because leaked connection details can support later compromise even when this CVE is not directly destructive. Mitigation focus: Upgrade MapServer deployments to 7.0.3 or later.; Review vendor guidance and the referenced MapServer pull request.; Limit public exposure of detailed application error messages..
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
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CVE-2016-9839 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
- https://github.com/mapserver/mapserver/pull/5356CVE reference · x_refsource_CONFIRM
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.