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CVE-2017-0907

25
FAUCET Score

CVE-2017-0907 is a critical Server-Side Request Forgery (SSRF) vulnerability affecting the Recurly Client .NET Library versions prior to 1.0.1, 1.1.10, 1.2.8, 1.3.2, 1.4.14, 1.5.3, 1.6.2, 1.7.1, and 1.8.1. This flaw stems from improper use of "Uri.EscapeUriString," potentially leading to the compromise of API keys and other sensitive resources. With a CVSS score of 9.8 (CRITICAL), it is easily exploitable over the network with low attack complexity, allowing for high confidentiality, integrity, and availability impacts. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
1.0.0CPE matchmatch criteria
cpe:2.3:a:recurly:recurly_client_.net:1.0.0:*:*:*:*:*:*:*
1.0.0CPE matchmatch criteria
cpe:2.3:a:recurly:recurly_client_.net:1.0.0:beta1:*:*:*:*:*:*
1.0.0CPE matchmatch criteria
cpe:2.3:a:recurly:recurly_client_.net:1.0.0:beta2:*:*:*:*:*:*
1.0.0CPE matchmatch criteria
cpe:2.3:a:recurly:recurly_client_.net:1.0.0:beta3:*:*:*:*:*:*
1.0.0CPE matchmatch criteria
cpe:2.3:a:recurly:recurly_client_.net:1.0.0:rc1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.59%
Probability of exploitation in next 30 days
EPSS Percentile
83.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0259 is in the 74th percentile among its peer group of 36,833 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (10)

github_advisorypatch availablevia nvd_reference
View patch
nugetpatch availablevia ghsa
Product: recurly-api-clientFixed in: 1.0.1
nugetpatch availablevia ghsa
Product: recurly-api-clientFixed in: 1.1.10
nugetpatch availablevia ghsa
Product: recurly-api-clientFixed in: 1.2.8
nugetpatch availablevia ghsa
Product: recurly-api-clientFixed in: 1.3.2
nugetpatch availablevia ghsa
Product: recurly-api-clientFixed in: 1.4.14
nugetpatch availablevia ghsa
Product: recurly-api-clientFixed in: 1.5.3
nugetpatch availablevia ghsa
Product: recurly-api-clientFixed in: 1.6.2
nugetpatch availablevia ghsa
Product: recurly-api-clientFixed in: 1.7.1
nugetpatch availablevia ghsa
Product: recurly-api-clientFixed in: 1.8.1

Vendor Advisories (1)

nugetGHSA-xpwp-rq3x-x6v7critical

Critical severity vulnerability that affects recurly-api-client

Oct 16, 2018

References

dev.recurly.com / page/net-updates
Vendor Advisory
github.com / recurly/recurly-client-net/commit/9eef460c0084afd5c24d66220c8b7a381cf9a1f1
PatchThird Party Advisory
hackerone.com / reports/288635
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