Vulnerability Details : CVE-2020-27197
Potential exploit
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.
Vulnerability category: Server-side request forgery (SSRF)
Products affected by CVE-2020-27197
- cpe:2.3:a:eclecticiq:opentaxii:*:*:*:*:*:*:*:*
- cpe:2.3:a:libtaxii_project:libtaxii:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-27197
0.46%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-27197
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-27197
-
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-2020-27197
-
https://github.com/TAXIIProject/libtaxii/issues/246
Blind SSRF vulnerability · Issue #246 · TAXIIProject/libtaxii · GitHubExploit;Third Party Advisory
-
http://packetstormsecurity.com/files/159662/Libtaxii-1.1.117-OpenTaxi-0.2.0-Server-Side-Request-Forgery.html
Libtaxii 1.1.117 / OpenTaxi 0.2.0 Server-Side Request Forgery ≈ Packet StormExploit;Third Party Advisory
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https://github.com/eclecticiq/OpenTAXII/issues/176
Blind SSRF in OpenTaxii · Issue #176 · eclecticiq/OpenTAXII · GitHubExploit;Third Party Advisory
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