Security readout for executives and security teams
Plain-English summary
Fortinet FortiWLM versions 8.6.1 and below have a stored cross-site scripting issue. A logged-in attacker could store malicious JavaScript on the device and trigger it through crafted HTTP requests, potentially affecting other users of the management interface.
Executive priority
Treat this as a moderate-priority management-plane risk. It is not listed as known exploited in the provided sources, but affected FortiWLM systems should be remediated through Fortinet guidance and access controls.
Technical view
CVE-2021-41029 is improper neutralization of input during web page generation in FortiWLM. CVSS 3.1 is 6.4: network reachable, low complexity, low privileges required, no user interaction, changed scope, low confidentiality and integrity impact, no availability impact.
Likely exposure
Exposure is limited to organizations running affected FortiWLM versions, especially where the management interface is reachable by low-privileged users or untrusted network paths.
Exploitation context
The CVE record says exploitation requires low privileges and can be triggered without user interaction. The provided sources do not show CISA KEV listing or confirmed active exploitation.
Researcher notes
The bundle identifies stored XSS in FortiWLM 8.6.1 and below with CVSS vector AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N. No CWE, exploit details, or fixed version are included in the supplied evidence.
Mitigation direction
- Review Fortinet advisory FG-IR-21-114 for fixed releases or vendor-approved workarounds.
- Inventory FortiWLM deployments and prioritize affected versions for remediation.
- Restrict FortiWLM management access to trusted administrators and networks.
- Monitor FortiWLM administrative activity for unexpected stored content changes.
Validation and detection
- Confirm whether any FortiWLM instance runs 8.6.1 or earlier listed versions.
- Verify management interfaces are not exposed to untrusted networks.
- Check whether low-privileged accounts can access affected management functions.
- Review device logs for unusual administrative HTTP activity.
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
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CVE-2021-41029 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
- Medium
- CVSS
- 6.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:P/RL:X/RC:C
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:P/RL:X/RC:C3.12.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:P/RL:X/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://fortiguard.com/advisory/FG-IR-21-114CVE 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.