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CVE-2020-9427

19
FAUCET Score

CVE-2020-9427 describes a Server-Side Request Forgery (SSRF) vulnerability in OX Guard versions 2.10.3 and earlier. This medium-severity flaw (CVSS 5.0) allows an authenticated attacker to make the server initiate requests to arbitrary domains, potentially leading to information disclosure. While no public exploits or active exploitation have been observed, and community discussion is minimal, organizations using affected OX Guard versions should consider patching to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
2.10.3CPE matchmatch criteria
cpe:2.3:a:open-xchange:ox_guard:2.10.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.0MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.1
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.12%
Probability of exploitation in next 30 days
EPSS Percentile
62.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0112 is in the 77th percentile among its peer group of 21,977 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/158069/OX-Guard-2.10.3-Cross-Site-Scripting-Server-Side-Request-Forgery.html
Third Party AdvisoryVDB Entry
seclists.org / fulldisclosure/2020/Jun/20
Mailing ListThird Party Advisory
open-xchange.com
Vendor Advisory