VulnerabilityModified
CVE-2017-8794
Because a regular expression (intended to match local https URLs) lacks an initial ^ character, courier/web/1000@/wmProgressval.html allows SSRF attacks with a file:///etc/passwd#https:// URL pattern.
CRITICAL 10.0EPSS 1.90%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.90%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered on Accellion FTA devices before FTA_9_12_180. Because a regular expression (intended to match local https URLs) lacks an initial ^ character, courier/web/1000@/wmProgressval.html allows SSRF attacks with a file:///etc/passwd#https:// URL pattern.
- CVSS 3.0
- 10.0 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
- EPSS
- 1.90% probability · 78th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-918
- Affected
- accellion/file transfer appliance
- Source
- cve@mitre.org
References
- https://gist.github.com/anonymous/32e2894fa29176f3f32cb2b2bb7c24cbExploit, Third Party Advisory
- https://gist.github.com/anonymous/32e2894fa29176f3f32cb2b2bb7c24cbExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.