Improper Link Resolution Before File Access in Bitdefender GravityZone (VA-9921)
Priority LOW 27CWE-59Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Improper Link Resolution Before File Access ('Link Following') vulnerability in the EPAG component of Bitdefender Endpoint Security Tools for Windows allows a local attacker to cause a denial of service. This issue affects: Bitdefender GravityZone version 7.1.2.33 and prior versions.
Why it matters now
EPSS 0.00353 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Bitdefender | GravityZone | up to 7.1.2.33 | — | No fix listed | CNA |
- GravityZone VendorBitdefender Affected up to 7.1.2.33 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:bitdefender:gravityzone:*:*:*:*:*:*:*:* | up to 7.1.2.33 | Vulnerable | Bitdefender |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
- cpe:2.3:a:bitdefender:gravityzone:*:*:*:*:*:*:*:* Versions up to 7.1.2.33 Vulnerable ·Bitdefender
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-3641
- 2026-10-03 Alias added: GHSA-mg9g-xrgm-6mf3
References
More Bitdefender Gravityzone vulnerabilities
- TI-2014-04366 Multiple directory traversal vulnerabilities in Bitdefender GravityZone before 5.1.11.432… CVSS 2.0MEDIUM 5.0
- TI-2025-01969 Insecure PHP deserialization issue in GravityZone Console (VA-12634) CVSS 4.0CRITICAL 9.5
- TI-2018-06489 The installer for BitDefender GravityZone relies on an encoded string in a filename to… CVSS 3.0CRITICAL 9.8
- TI-2021-02507 Improper access control in Bitdefender Endpoint Security Tools for Linux CVSS 3.1CRITICAL 10.0
- TI-2017-06423 Bitdefender GravityZone VMware appliance before 6.2.1-35 might allow attackers to gain… CVSS 3.0CRITICAL 9.8
- TI-2022-02624 Deserialization of Untrusted Data in GravityZone Console On-Premise (VA-10573) CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-3641 · CVE Program
- CVE-2021-3641 · NVD
- FIRST EPSS
- GHSA-mg9g-xrgm-6mf3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences