CVE-2020-27197
libtaxii Server-Side Request Forgery vulnerability
9.8
CRITICAL
CVSS 3.1
EPSS 0.46%
Description
** DISPUTED ** TAXII libtaxii through 1.1.117, as used in EclecticIQ OpenTAXII through 0.2.0 and other products, allows SSRF via an initial http:// substring to the parse method, even when the no_network setting is used for the XML parser. NOTE: the vendor points out that the parse method "wraps the lxml library" and that this may be an issue to "raise ... to the lxml group."
How to fix CVE-2020-27197
To remediate CVE-2020-27197, upgrade the affected package to a fixed version below.
- —upgrade to 1.1.118 or later
- —upgrade to 1.1.118 or later
Is CVE-2020-27197 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.1.118
- from 0, < 1.1.118
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |