The ESET AV parsing engine allows virus-detection bypass via a crafted BZ2 Checksum field…
Priority MEDIUM 45CWE-436Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The ESET AV parsing engine allows virus-detection bypass via a crafted BZ2 Checksum field in an 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.
Why it matters now
EPSS 0.0169 77th 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:eset:cyber_security:*:*:*:*:*:macos:*:* | before 1294 | Vulnerable | ESET, spol. s r.o. |
| cpe:2.3:a:eset:cyber_security:*:*:*:*:pro:macos:*:* | before 1294 | Vulnerable | ESET, spol. s r.o. |
| cpe:2.3:a:eset:mobile_security:*:*:*:*:*:android:*:* | before 1294 | Vulnerable | ESET, spol. s r.o. |
| cpe:2.3:a:eset:nod32_antivirus:*:*:*:*:*:*:*:* | before 1294 | Vulnerable | ESET, spol. s r.o. |
| cpe:2.3:a:eset:nod32_antivirus:4:*:*:*:*:linux:*:* | 4 | Vulnerable | ESET, spol. s r.o. |
| cpe:2.3:a:eset:smart_security:*:*:*:*:*:*:*:* | before 1294 | Vulnerable | ESET, spol. s r.o. |
| cpe:2.3:a:eset:smart_security:*:*:*:*:premium:*:*:* | before 1294 | Vulnerable | ESET, spol. s r.o. |
| cpe:2.3:a:eset:smart_tv_security:*:*:*:*:*:*:*:* | before 1294 | Vulnerable | ESET, spol. s r.o. |
- cpe:2.3:a:eset:cyber_security:*:*:*:*:*:macos:*:* Versions before 1294 Vulnerable ·ESET, spol. s r.o.
- cpe:2.3:a:eset:cyber_security:*:*:*:*:pro:macos:*:* Versions before 1294 Vulnerable ·ESET, spol. s r.o.
- cpe:2.3:a:eset:mobile_security:*:*:*:*:*:android:*:* Versions before 1294 Vulnerable ·ESET, spol. s r.o.
- cpe:2.3:a:eset:nod32_antivirus:*:*:*:*:*:*:*:* Versions before 1294 Vulnerable ·ESET, spol. s r.o.
- cpe:2.3:a:eset:nod32_antivirus:4:*:*:*:*:linux:*:* Versions 4 Vulnerable ·ESET, spol. s r.o.
- cpe:2.3:a:eset:smart_security:*:*:*:*:*:*:*:* Versions before 1294 Vulnerable ·ESET, spol. s r.o.
- cpe:2.3:a:eset:smart_security:*:*:*:*:premium:*:*:* Versions before 1294 Vulnerable ·ESET, spol. s r.o.
- cpe:2.3:a:eset:smart_tv_security:*:*:*:*:*:*:*:* Versions before 1294 Vulnerable ·ESET, spol. s r.o.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-10180
- 2026-10-03 Alias added: GHSA-xpvv-w5mx-7x26
References
More ESET, spol. s r.o. Cyber Security vulnerabilities
- TI-2020-08214 ESET Archive Support Module before 1294 allows virus-detection bypass via crafted RAR… CVSS 3.1HIGH 7.5
- TI-2023-02668 Local privilege escalation in ESET products for Linux and MacOS CVSS 3.1HIGH 7.8
- TI-2019-12384 ESET Cyber Security 6.7.900.0 for macOS allows a local attacker to execute unauthorized… CVSS 3.1HIGH 7.8
- TI-2019-13092 ESET Cyber Security before 6.8.1.0 is vulnerable to a denial-of-service allowing any user… CVSS 3.1MEDIUM 6.5
- TI-2019-14264 A permissions issue in ESET Cyber Security before 6.8.300.0 for macOS allows a local… CVSS 3.1MEDIUM 6.7
- TI-2020-07405 ESET Archive Support Module before 1296 allows virus-detection bypass via a crafted… CVSS 3.1MEDIUM 5.5
Sources
- CVE-2020-10180 · CVE Program
- CVE-2020-10180 · NVD
- FIRST EPSS
- GHSA-xpvv-w5mx-7x26 · 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