CVE-2024-37311— Collabora Online's remote host TLS certificates are not fully verified
Quick assessment
Affected
CollaboraOnline online
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Collabora Online是英国Collabora公司的一个应用软件。一个强大的基于 LibreOffice 的在线办公室，支持所有主要的文档、电子表格和演示文件格式。 Collabora Online 24.04.4.3之前版本、23.05.14.1之前版本和22.05.23.1之前版本存在安全漏洞，该漏洞源于coolwsd与其他主机的https连接可能无法完全根据完整信任链验证远程主机的证书。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2024-37311
Vulnerability Information
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Vulnerability Title
Collabora Online's remote host TLS certificates are not fully verified
Source: CVE Program / CVE List V5
Vulnerability Description
Collabora Online is a collaborative online office suite based on LibreOffice. In affected versions of Collabora Online, https connections from coolwsd to other hosts may incompletely verify the remote host's certificate's against the full chain of trust. This vulnerability is fixed in Collabora Online 24.04.4.3, 23.05.14.1, and 22.05.23.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Collabora Online 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Collabora Online是英国Collabora公司的一个应用软件。一个强大的基于 LibreOffice 的在线办公室，支持所有主要的文档、电子表格和演示文件格式。 Collabora Online 24.04.4.3之前版本、23.05.14.1之前版本和22.05.23.1之前版本存在安全漏洞，该漏洞源于coolwsd与其他主机的https连接可能无法完全根据完整信任链验证远程主机的证书。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| CollaboraOnline | online | >= 24.04.1.1, < 24.04.4.3 | - |
|
II. Public POCs for CVE-2024-37311
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2024-37311 (1)
IV. Related Vulnerabilities
Same product: online
-
CVE-2026-23623
Collabora Online vulnerable to Authorization Bypass -
CVE-2025-66208
Configuration-Dependent RCE (OS Command Injection) in richdo -
CVE-2025-27791
Collabora Online Vulnerable to Arbitrary File Write -
CVE-2025-24796
Remote Code Execution within Collabora Online jail with Macr -
CVE-2024-45045
JavaScript Injection via url encoded values in links in Coll
Same vendor: CollaboraOnline
-
CVE-2026-23623
Collabora Online vulnerable to Authorization Bypass -
CVE-2025-66208
Configuration-Dependent RCE (OS Command Injection) in richdo -
CVE-2025-27791
Collabora Online Vulnerable to Arbitrary File Write -
CVE-2025-24796
Remote Code Execution within Collabora Online jail with Macr -
CVE-2024-45045
JavaScript Injection via url encoded values in links in Coll
Same weakness: CWE-295
-
CVE-2026-71885
MLS X.509 credential not bound to the LeafNode signature key -
CVE-2026-71889
PKIXCertPathReviewer does not apply X.509 name constraints t -
CVE-2026-85088
Apache Thrift, Apache Thrift: The C++ and D clients fall bac -
CVE-2026-85087
Apache Thrift: Python ≥3.12 host-name check silently becomes -
CVE-2026-85086
Apache Thrift: Perl TLS client disables certificate verifica
V. Comments for CVE-2024-37311
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