Vulnerability Details : CVE-2020-24356
`cloudflared` versions prior to 2020.8.1 contain a local privilege escalation vulnerability on Windows systems. When run on a Windows system, `cloudflared` searches for configuration files which could be abused by a malicious entity to execute commands as a privileged user. Version 2020.8.1 fixes this issue.
Vulnerability category: Gain privilege
Products affected by CVE-2020-24356
- cpe:2.3:a:cloudflare:cloudflared:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-24356
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-24356
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
6.4
|
MEDIUM | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:N |
1.1
|
4.7
|
Cloudflare, Inc. | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2020-24356
-
The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-24356
-
https://github.com/cloudflare/cloudflared/security/advisories/GHSA-hgwp-4vp4-qmm2
Local Privilege Escalation in cloudflared · Advisory · cloudflare/cloudflared · GitHubThird Party Advisory
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