// For flags

CVE-2023-26431

 

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

IPv4-mapped IPv6 addresses did not get recognized as "local" by the code and a connection attempt is made. Attackers with access to user accounts could use this to bypass existing deny-list functionality and trigger requests to restricted network infrastructure to gain insight about topology and running services. We now respect possible IPV4-mapped IPv6 addresses when checking if contained in a deny-list. No publicly available exploits are known.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-02-22 CVE Reserved
  • 2023-06-20 CVE Published
  • 2024-06-26 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-918: Server-Side Request Forgery (SSRF)
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Open-xchange
Search vendor "Open-xchange"
Open-xchange Appsuite Backend
Search vendor "Open-xchange" for product "Open-xchange Appsuite Backend"
< 7.10.6
Search vendor "Open-xchange" for product "Open-xchange Appsuite Backend" and version " < 7.10.6"
-
Affected
Open-xchange
Search vendor "Open-xchange"
Open-xchange Appsuite Backend
Search vendor "Open-xchange" for product "Open-xchange Appsuite Backend"
>= 8.0.0 < 8.11.0
Search vendor "Open-xchange" for product "Open-xchange Appsuite Backend" and version " >= 8.0.0 < 8.11.0"
-
Affected
Open-xchange
Search vendor "Open-xchange"
Open-xchange Appsuite Backend
Search vendor "Open-xchange" for product "Open-xchange Appsuite Backend"
7.10.6
Search vendor "Open-xchange" for product "Open-xchange Appsuite Backend" and version "7.10.6"
-
Affected
Open-xchange
Search vendor "Open-xchange"
Open-xchange Appsuite Backend
Search vendor "Open-xchange" for product "Open-xchange Appsuite Backend"
7.10.6
Search vendor "Open-xchange" for product "Open-xchange Appsuite Backend" and version "7.10.6"
revision_39
Affected