Vulnerability Details : CVE-2020-23776
Potential exploit
A SSRF vulnerability exists in Winmail 6.5 in app.php in the key parameter when HTTPS is on. An attacker can use this vulnerability to cause the server to send a request to a specific URL. An attacker can modify the request header 'HOST' value to cause the server to send the request.
Vulnerability category: Server-side request forgery (SSRF)
Products affected by CVE-2020-23776
- cpe:2.3:a:winmail_project:winmail:6.5:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-23776
0.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-23776
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-23776
-
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-23776
-
https://github.com/zhonghaozhao/winmail/issues/3
SSRF Vulnerability exists in the file of Winmail 6.5 when HTTPS is on · Issue #3 · zhonghaozhao/winmail · GitHubExploit;Issue Tracking;Third Party Advisory
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