Improper certificate validation in Bitdefender Total Security
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.
Summary
Improper Certificate Validation vulnerability in the Online Threat Prevention module as used in Bitdefender Total Security allows an attacker to potentially bypass HTTP Strict Transport Security (HSTS) checks. This issue affects: Bitdefender Total Security versions prior to 25.0.7.29. Bitdefender Internet Security versions prior to 25.0.7.29. Bitdefender Antivirus Plus versions prior to 25.0.7.29.
Why it matters now
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 | Total Security | before 25.0.7.29 | 25.0.7.29 | Patch available | CNA |
| Bitdefender | Internet Security | before 25.0.7.29 | 25.0.7.29 | Patch available | CNA |
| Bitdefender | Antivirus Plus | before 25.0.7.29 | 25.0.7.29 | Patch available | CNA |
- Total Security VendorBitdefender Affected before 25.0.7.29 Fixed in 25.0.7.29 Patch available CNA
- Internet Security VendorBitdefender Affected before 25.0.7.29 Fixed in 25.0.7.29 Patch available CNA
- Antivirus Plus VendorBitdefender Affected before 25.0.7.29 Fixed in 25.0.7.29 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:bitdefender:antivirus_plus:*:*:*:*:*:*:*:* | before 25.0.7.29 | Vulnerable | Bitdefender |
| cpe:2.3:a:bitdefender:internet_security:*:*:*:*:*:*:*:* | before 25.0.7.29 | Vulnerable | Bitdefender |
| cpe:2.3:a:bitdefender:total_security:*:*:*:*:*:*:*:* | before 25.0.7.29 | Vulnerable | Bitdefender |
- cpe:2.3:a:bitdefender:antivirus_plus:*:*:*:*:*:*:*:* Versions before 25.0.7.29 Vulnerable ·Bitdefender
- cpe:2.3:a:bitdefender:internet_security:*:*:*:*:*:*:*:* Versions before 25.0.7.29 Vulnerable ·Bitdefender
- cpe:2.3:a:bitdefender:total_security:*:*:*:*:*:*:*:* Versions before 25.0.7.29 Vulnerable ·Bitdefender
Remediation
- Fix · CNA Total Security (Bitdefender) Fixed in 25.0.7.29
- Fix · CNA Internet Security (Bitdefender) Fixed in 25.0.7.29
- Fix · CNA Antivirus Plus (Bitdefender) Fixed in 25.0.7.29
Timeline
- 2026-10-02 Threatist record created from CVE-2020-15732
- 2026-10-03 Alias added: GHSA-gm3w-m9x6-x5vq
References
More Bitdefender Antivirus Plus vulnerabilities
- TI-2025-06435 Local Privilege Escalation via Arbitrary File Operation in Bitdefender Total Security CVSS 4.0HIGH 8.8
- TI-2020-06526 Process Control vulnerability in Bitdefender Antivirus Plus CVSS 3.1HIGH 8.2
- TI-2023-05659 Local privilege escalation in Bitdefender Total Security (VA-11168) CVSS 3.1HIGH 7.8
- TI-2022-00282 Improper Quoting Path Issue in Bitdefender Total Security CVSS 3.1HIGH 7.8
- TI-2021-03065 Incorrect Permission Assignment for Critical Resource vulnerability in BDReinit.exe (VA-10017) CVSS 3.1HIGH 7.8
- TI-2017-04049 Code injection vulnerability in Bitdefender Total Security 12.0 (and earlier), Internet… CVSS 3.0MEDIUM 6.7
Sources
- CVE-2020-15732 · CVE Program
- CVE-2020-15732 · NVD
- FIRST EPSS
- GHSA-gm3w-m9x6-x5vq · 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