Link following in Gen Digital Prime
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 3.0 · CNA. Fix status from CNA.
Summary
Avira Prime Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Avira Prime. 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 Avira Spotlight Service. By creating a symbolic link, an attacker can abuse the service to delete a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-21600.
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 |
|---|---|---|---|---|---|
| Gen Digital | Prime | 1.1.94.4 | — | No fix listed | CNA |
- Prime VendorGen Digital Affected 1.1.94.4 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:avira:avira_prime:*:*:*:*:*:*:*:* | before 6.27.19 | Vulnerable | Gen Digital |
- cpe:2.3:a:avira:avira_prime:*:*:*:*:*:*:*:* Versions before 6.27.19 Vulnerable ·Gen Digital
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-51636
- 2026-10-03 Alias added: GHSA-c2xc-682q-ghp8
References
Advisory 1
More Gen Digital Avira Prime vulnerabilities
- TI-2020-07449 Avira AV Engine before 8.3.54.138 allows virus-detection bypass via a crafted ISO archive. CVSS 3.1MEDIUM 5.5
Sources
- CVE-2023-51636 · CVE Program
- CVE-2023-51636 · NVD
- FIRST EPSS
- GHSA-c2xc-682q-ghp8 · 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