Security readout for executives and security teams
Plain-English summary
This flaw affects MapServer CGI deployments where controls meant to restrict which map configuration files can be loaded were not enforced correctly. That can weaken an important boundary around server-side mapfile selection. Public sources do not provide CVSS, impact detail, or evidence of active exploitation.
Executive priority
Treat as a targeted remediation item for teams running MapServer CGI, especially if exposed beyond trusted networks. Urgency is harder to quantify because no CVSS score or active exploitation evidence is provided.
Technical view
MapServer did not properly enforce MS_MAP_NO_PATH and MS_MAP_PATTERN restrictions controlling mapfile load locations in CGI mode. The CVE lists affected releases before 7.0.8, 7.2.3, 7.4.5, and 7.6.3, plus 7.1.x and 7.3.x branches.
Likely exposure
Most relevant exposure is internet-facing or internally reachable MapServer CGI using mapfile loading controls based on MS_MAP_NO_PATH or MS_MAP_PATTERN. Organizations using packaged MapServer from Fedora should review the cited Fedora advisories for update status.
Exploitation context
The provided bundle marks KEV as false and cites no source claiming active exploitation. The public description is limited to restriction bypass around mapfile load locations, without exploit mechanics, prerequisites, or confirmed real-world attacks.
Researcher notes
Evidence supports a mapfile location restriction enforcement flaw, not a broader product-wide claim. The source bundle lacks CVSS, CWE, exploit prerequisites, and detailed impact. Avoid assuming remote code execution or data disclosure without additional vendor detail.
Mitigation direction
- Upgrade MapServer to the fixed release for the deployed branch.
- Review Fedora advisories if MapServer was installed from Fedora packages.
- Check vendor guidance for unsupported 7.1.x or 7.3.x deployments.
- Reduce exposure of MapServer CGI endpoints where feasible.
- Review mapfile loading configuration and intended path restrictions.
Validation and detection
- Inventory MapServer versions and identify CGI deployments.
- Confirm whether MS_MAP_NO_PATH or MS_MAP_PATTERN is configured.
- Compare installed versions against fixed versions listed in the CVE.
- Verify package update status against Fedora advisories where applicable.
- Review public routes exposing MapServer CGI functionality.
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-2021-32062 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://mapserver.org/development/changelog/changelog-7-6.htmlCVE reference · x_refsource_MISC
- https://mapserver.org/development/changelog/changelog-7-4.htmlCVE reference · x_refsource_MISC
- https://mapserver.org/development/changelog/changelog-7-2.htmlCVE reference · x_refsource_MISC
- https://mapserver.org/development/changelog/changelog-7-0.htmlCVE reference · x_refsource_MISC
- FEDORA-2021-74dadee887CVE reference · vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-faab70f09aCVE reference · vendor-advisory, x_refsource_FEDORA
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.
