How severe is CVE-2020-9264?

CVE-2020-9264 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2020-9264 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-9264?

CVE-2020-9264 primarily affects Eset Cyber Security. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-9264?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-9264 published?

CVE-2020-9264 was published on 2020-02-18 and last updated on 2026-06-17.

CVE-2020-9264

CVE-2020-9264 is a medium-severity vulnerability in Eset Cyber Security with a CVSS 3.x base score of 5.5. 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-436.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-436
Affected product: Eset Cyber Security
Published: 2020-02-18
Last modified: 2026-06-17

Description

ESET Archive Support Module before 1296 allows virus-detection bypass via a crafted Compression Information Field in a ZIP archive. This affects versions before 1294 of Smart Security Premium, Internet Security, NOD32 Antivirus, Cyber Security Pro (macOS), Cyber Security (macOS), Mobile Security for Android, Smart TV Security, and NOD32 Antivirus 4 for Linux Desktop.

Frequently asked questions

What is CVE-2020-9264?: ESET Archive Support Module before 1296 allows virus-detection bypass via a crafted Compression Information Field in a ZIP archive. This affects versions before 1294 of Smart Security Premium, Internet Security, NOD32 Antivirus, Cyber Security Pro (macOS), Cyber Security (macOS), Mobile Security for Android, Smart TV Security, and NOD32 Antivirus 4 for Linux Desktop.
How severe is CVE-2020-9264?: CVE-2020-9264 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2020-9264 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-9264?: CVE-2020-9264 primarily affects Eset Cyber Security. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-9264?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-9264 published?: CVE-2020-9264 was published on 2020-02-18 and last updated on 2026-06-17.

References

Affected products (8)

cpe:2.3:a:eset:cyber_security:*:*:*:*:*:macos:*:*
cpe:2.3:a:eset:cyber_security:*:*:*:*:pro:macos:*:*
cpe:2.3:a:eset:internet_security:*:*:*:*:*:*:*:*
cpe:2.3:a:eset:mobile_security:*:*:*:*:*:android:*:*
cpe:2.3:a:eset:nod32_antivirus:*:*:*:*:*:*:*:*
cpe:2.3:a:eset:nod32_antivirus:4:*:*:*:*:linux:*:*
cpe:2.3:a:eset:smart_security:*:*:*:*:premium:*:*:*
cpe:2.3:a:eset:smart_tv_security:*:*:*:*:*:*:*:*

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