CVE-2023-26438 — Server-Side Request Forgery in Software Gmbh OX APP Suite

CWE-918 — Server-Side Request ForgeryCWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition3 documents3 sources
Severity
3.1LOWNVD
CNA4.3
EPSS
0.0%
top 93.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
OX Software Gmbh OX APP SuiteOpen-xchange Appsuite Backend
Timeline
PublishedAug 2

Description

External service lookups for a number of protocols were vulnerable to a time-of-check/time-of-use (TOCTOU) weakness, involving the JDK DNS cache. Attackers that were timing DNS cache expiry correctly were able to inject configuration that would bypass existing network deny-lists. Attackers could exploit this weakness to discover the existence of restricted network infrastructure and service availability. Improvements were made to include deny-lists not only during the check of the provided conne…

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:NExploitability: 1.6 | Impact: 1.4

Affected Packages2 packages

▶CVEListV5ox_software_gmbh/ox_app_suite7.10.6-rev42+1

🔴Vulnerability Details

2
GHSA
GHSA-cp3q-q6mx-w79j: External service lookups for a number of protocols were vulnerable to a time-of-check/time-of-use (TOCTOU) weakness, involving the JDK DNS cache↗2023-08-02
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CVEList
CVE-2023-26438: External service lookups for a number of protocols were vulnerable to a time-of-check/time-of-use (TOCTOU) weakness, involving the JDK DNS cache↗2023-08-02
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CVE-2023-26438 — Server-Side Request Forgery | cvebase