Medium severity · published Jun 20, 2023
CVE-2023-26429
Control characters were not removed when exporting user feedback content
5.3
CVSS
0.8%
EPSS
No
On KEV
Description
Control characters were not removed when exporting user feedback content. This allowed attackers to include unexpected content via user feedback and potentially break the exported data structure. We now drop all control characters that are not whitespace character during the export. No publicly available exploits are known.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OA
OX App Suite · OX Software GmbH
through 7.10.6-rev39; through 8.10 · source: vendor
OA
Open-xchange Appsuite Backend · Open-xchange
before 7.10.6; 8.0.0 before 8.11.0; 7.10.6; 7.10.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-26429
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-26429
Third Party Advisory
http://packetstormsecurity.com/files/173083/OX-App-Suite-SSRF-Resource-Consumption-Command-Injection.html
Mailing List
http://seclists.org/fulldisclosure/2023/Jun/8
documentation.open-xchange.com
https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0002.json
Release Notes
https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6219_7.10.6_2023-03-20.pdf
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