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High severity · published Jun 22, 2021
CVE-2020-15732
Improper Certificate Validation vulnerability in the Online Threat Prevention module as used in Bitdefender Total Security allows an attacker to potentially bypass HTTP Strict…
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AP
Antivirus Plus · Bitdefender
before 25.0.7.29 · source: NVD
IS
Internet Security · Bitdefender
before 25.0.7.29 · source: NVD
TS
Total Security · Bitdefender
before 25.0.7.29 · source: NVD
Affected product
AP
Antivirus Plus
Bitdefender
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-15732
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-15732
Vendor Advisory
https://www.bitdefender.com/support/security-advisories/improper-certificate-validation-bitdefender-total-security-va-8957
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