CVE-2023-26432
Severity Score
4.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
When adding an external mail account, processing of SMTP "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue SMTP service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted SMTP server response to reasonable length/size. No publicly available exploits are known.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-02-22 CVE Reserved
- 2023-06-20 CVE Published
- 2024-12-03 CVE Updated
- 2025-01-10 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-400: Uncontrolled Resource Consumption
CAPEC
References (4)
| URL | Date | SRC |
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| URL | Date | SRC |
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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
| ||||||