CVE-2022-27502
HIGHCVSS 7.8/10EPSS 0.66%
Last modified
CVE-2022-27502 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. RealVNC VNC Server 6.9.0 through 5.1.0 for Windows allows local privilege escalation because an installer repair operation executes %TEMP% files as SYSTEM.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.
Description
RealVNC VNC Server 6.9.0 through 5.1.0 for Windows allows local privilege escalation because an installer repair operation executes %TEMP% files as SYSTEM.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Realvnc | Vnc Server | >= 5.1.0, < 6.9.1 |
References
- https://realvnc.comVendor Advisory
- https://realvnc.comVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-27502?
RealVNC VNC Server 6.9.0 through 5.1.0 for Windows allows local privilege escalation because an installer repair operation executes %TEMP% files as SYSTEM.
How severe is CVE-2022-27502?
CVE-2022-27502 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.
How do I fix CVE-2022-27502?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-27502?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST