Security readout for executives and security teams
Plain-English summary
Qlik QlikView through 12.60.20100.0 may create temporary files in a location with unsafe permissions. A low-privileged local user could potentially abuse that file handling to affect confidentiality, integrity, and availability on the host. This is high urgency for shared or multi-user QlikView servers, but the evidence provided does not show internet-based or active exploitation.
Executive priority
Prioritize remediation for shared QlikView servers, sensitive analytics environments, and hosts with many local users or service accounts. This is not evidenced as remotely exploited, but the potential host impact is high if an attacker already has low-privileged access.
Technical view
The CVE describes insecure temporary-file creation in QlikView through 12.60.20100.0, mapped to CWE-668. CVSS 3.1 is 7.8 with local attack vector, low complexity, low privileges, no user interaction, unchanged scope, and high CIA impact. The structured affected data is incomplete, so version validation should rely on the CVE description and vendor guidance.
Likely exposure
Exposure is most likely on QlikView hosts running versions through 12.60.20100.0 where untrusted or low-privileged local users, service accounts, or compromised processes can interact with the relevant temporary-file location.
Exploitation context
The source bundle does not cite CISA KEV listing, active exploitation, or a public exploit. The CVSS vector indicates exploitation requires local access and low privileges, not unauthenticated remote access. Treat risk as significant where attackers can gain any local foothold on QlikView infrastructure.
Researcher notes
Evidence is limited to the CVE description, CVSS vector, CWE mapping, and Mandiant disclosure reference. The source bundle’s structured affected fields are n/a, while the description names QlikView through 12.60.20100.0. Do not broaden affected products without vendor confirmation.
Mitigation direction
- Inventory QlikView deployments and identify versions through 12.60.20100.0.
- Check Qlik and Mandiant guidance for the fixed release or supported mitigation.
- Upgrade affected QlikView systems when a vendor-supported fixed version is confirmed.
- Restrict local interactive access to QlikView hosts to trusted administrators.
- Review temporary directory permissions used by QlikView services.
- Monitor affected hosts for suspicious local file and privilege activity.
Validation and detection
- Confirm installed QlikView version on each server and workstation.
- Validate whether any instance is at or below 12.60.20100.0.
- Inspect permissions on QlikView temporary-file directories for broad write or modify access.
- Review local user, service account, and remote access rights on QlikView hosts.
- Check EDR and system logs for unusual temporary-file manipulation.
- Document vendor advisory status and remediation evidence for each asset.
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-668: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2021-41989 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
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
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 Resource to Wrong Sphere
Exposure of Resource to Wrong Sphere represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.