Security readout for executives and security teams
Plain-English summary
This is a low-severity FortiClientEMS information disclosure issue. An unauthenticated attacker with adjacent-network access to the management interface may learn environment details, such as the EMS installation path. The disclosed data is limited, but it can aid follow-on reconnaissance if management interfaces are exposed beyond trusted administration networks.
Executive priority
Handle through normal vulnerability management unless the EMS management interface is broadly reachable. Business risk is limited information exposure, but remediation is still prudent because environment details can support later attacks.
Technical view
CVE-2021-44172 is a CWE-200 sensitive information exposure in FortiClientEMS management interface versions 7.0.0-7.0.4, 7.0.6-7.0.7, and all 6.4 and 6.2 versions. CVSS 3.1 is 3.6 with adjacent attack vector, low complexity, no privileges, no user interaction, and low confidentiality impact only.
Likely exposure
Exposure is most relevant where affected FortiClientEMS management interfaces are reachable from adjacent or insufficiently trusted networks. Internet-wide exposure is not stated in the provided sources, and unaffected/default status details beyond the listed versions are incomplete.
Exploitation context
The CVE record marks KEV as false, and the provided bundle does not cite active exploitation. The CVSS vector indicates proof-of-concept exploit maturity, but no exploit details or observed campaigns are included in the supplied sources.
Researcher notes
The source bundle identifies product, affected ranges, CWE, CVSS vector, and example exposed data, but does not include detailed request paths, patch versions, or detection indicators. Avoid assuming broader impact beyond environment-variable disclosure through the management interface.
Mitigation direction
- Inventory FortiClientEMS deployments and identify affected 7.0, 6.4, and 6.2 versions.
- Review Fortinet advisory FG-IR-21-244 for the official fixed version or workaround.
- Restrict EMS management interface access to trusted administration networks only.
- Prioritize remediation where the management interface is reachable from untrusted adjacent networks.
Validation and detection
- Confirm the installed FortiClientEMS version against the affected ranges in the CVE record.
- Verify the EMS management interface is not reachable from untrusted network segments.
- Check Fortinet guidance to confirm the installed build includes the vendor fix.
- Review access logs for unusual unauthenticated management-interface probing.
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.
CWE-200: Information exposure and cloud metadata lookup
Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2021-44172 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
- Low
- CVSS
- 3.6 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:U
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:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:U2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
3.6LowVector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:U
Source materials
- CVE List V5 sourceCVE List V5
- https://fortiguard.com/psirt/FG-IR-21-244CVE reference
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.
Exposure of Sensitive Information to an Unauthorized Actor
Exposure of Sensitive Information to an Unauthorized Actor represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.