VulnerabilityModified
CVE-2020-23776
A SSRF vulnerability exists in Winmail 6.5 in app.php in the key parameter when HTTPS is on.
HIGH 7.5EPSS 0.79%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.79%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 0.79% probability · 54th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-918
- Affected
- winmail project/winmail
- Source
- cve@mitre.org
References
- https://github.com/zhonghaozhao/winmail/issues/3Exploit, Issue Tracking, Third Party Advisory
- https://github.com/zhonghaozhao/winmail/issues/3Exploit, Issue Tracking, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.