Link following in Avast Free Antivirus
Key facts
- Attack vector
- Local
- Privileges required
- Low
- 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
Avast Free Antivirus AvastSvc Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Avast Free Antivirus. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the Avast Service. By creating a symbolic link, an attacker can abuse the service to delete a folder. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-22963.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Avast | Free Antivirus | 23.12.6094 (build 23.12.8700.813) | — | No fix listed | CNA |
- Free Antivirus VendorAvast Affected 23.12.6094 (build 23.12.8700.813) Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:avast:free_antivirus:23.12.6094:build_23.12.8700.813:*:*:*:*:*:* | 23.12.6094 build_23.12.8700.813 | Vulnerable | Avast |
- cpe:2.3:a:avast:free_antivirus:23.12.6094:build_23.12.8700.813:*:*:*:*:*:* Versions 23.12.6094 build_23.12.8700.813 Vulnerable ·Avast
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-7232
- 2026-10-03 Alias added: GHSA-6jhm-j4gf-hvjx
References
Advisory 1
More Avast Free Antivirus vulnerabilities
- TI-2024-06698 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-2018-09022 Avast Free Antivirus prior to 19.1.2360 stores user credentials in memory upon login… CVSS 3.0HIGH 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-2024-7232 · CVE Program
- CVE-2024-7232 · NVD
- FIRST EPSS
- GHSA-6jhm-j4gf-hvjx · 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