Avast Free Antivirus prior to 19.1.2360 stores user credentials in memory upon login…
Priority LOW 34CWE-312Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-312.
Summary
Avast Free Antivirus prior to 19.1.2360 stores user credentials in memory upon login, which allows local users to obtain sensitive information by dumping AvastUI.exe application memory and parsing the data.
Why it matters now
EPSS 0.00314 24th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-12572
- 2026-10-03 Alias added: GHSA-mxrp-w3c8-g53w
References
More Avast Free Antivirus vulnerabilities
- TI-2024-06698 Link following in Avast Free Antivirus CVSS 3.1HIGH 7.8
- TI-2024-06697 Link following in Avast Free Antivirus CVSS 3.1HIGH 7.8
- TI-2024-06692 Link following in Avast Free Antivirus CVSS 3.1HIGH 7.8
- TI-2017-03573 Code injection vulnerability in Avast Premier 12.3 (and earlier), Internet Security 12.3… CVSS 3.0MEDIUM 6.7
- TI-2024-06693 Link following in Avast Free Antivirus CVSS 3.1MEDIUM 5.5
- TI-2020-10717 An elevation of privilege vulnerability exists in Avast Free Antivirus and AVG AntiVirus… CVSS 3.1MEDIUM 5.5
Sources
- CVE-2018-12572 · CVE Program
- CVE-2018-12572 · NVD
- FIRST EPSS
- GHSA-mxrp-w3c8-g53w · 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