How severe is CVE-2020-8097?

CVE-2020-8097 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity high, and availability high.

Is CVE-2020-8097 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-8097?

CVE-2020-8097 primarily affects Bitdefender Endpoint Security. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-8097?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-8097 published?

CVE-2020-8097 was published on 2020-08-30 and last updated on 2026-06-17.

CVE-2020-8097

CVE-2020-8097 is a high-severity vulnerability in Bitdefender Endpoint Security with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 4.6
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Bitdefender Endpoint Security
Published: 2020-08-30
Last modified: 2026-06-17

Description

An improper authentication vulnerability in Bitdefender Endpoint Security Tools for Windows and Bitdefender Endpoint Security SDK allows an unprivileged local attacker to escalate privileges or tamper with the product's security settings. This issue affects: Bitdefender Endpoint Security Tools for Windows versions prior to 6.6.18.261. This issue affects: Bitdefender Endpoint Security Tools for Windows versions prior to 6.6.18.261. Bitdefender Endpoint Security SDK versions prior to 6.6.18.261.

Frequently asked questions

What is CVE-2020-8097?: An improper authentication vulnerability in Bitdefender Endpoint Security Tools for Windows and Bitdefender Endpoint Security SDK allows an unprivileged local attacker to escalate privileges or tamper with the product's security settings. This issue affects: Bitdefender Endpoint Security Tools for Windows versions prior to 6.6.18.261. This issue affects: Bitdefender Endpoint Security Tools for Windows versions prior to 6.6.18.261. Bitdefender Endpoint Security SDK versions prior to 6.6.18.261.
How severe is CVE-2020-8097?: CVE-2020-8097 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity high, and availability high.
Is CVE-2020-8097 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-8097?: CVE-2020-8097 primarily affects Bitdefender Endpoint Security. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-8097?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-8097 published?: CVE-2020-8097 was published on 2020-08-30 and last updated on 2026-06-17.

References

https://www.bitdefender.com/support/security-advisories/improper-authentication-vulnerability-bitdefender-endpoint-security-tools-endpoint-security-sdk-va-8646

Affected products (2)

cpe:2.3:a:bitdefender:endpoint_security:*:*:*:*:*:windows:*:*
cpe:2.3:a:bitdefender:endpoint_security_tools:*:*:*:*:*:windows:*:*

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Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
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CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

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