OX App Suite 7.10.4 and earlier allows SSRF via a snippet.

published 2021-04-30 5y ago modified 2026-06-17 4mo ago also EUVD-2020-21331

cvss: 6.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.2%; EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits: 0; none known

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Exploit prediction

1.19% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

packetstormsecurity.com http://packetstormsecurity.com/files/162406/OX-App-Suite-OX-Guard-SSRF-DoS-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	4.0	AV:N/AC:L/Au:S/C:P/I:N/A:N

Classification

Weakness

CWE-918 Server-Side Request Forgery

References

packetstormsecurity.com /files/162406/OX-App-Suite-OX-Guard-SSRF-DoS-Cross-Site-Scripting.html
exploit, third-party-advisory, vdb-entry
open-xchange.com
vendor-advisory

Sources

CVE List CVE-2020-28943
NVD CVE-2020-28943

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.