What is the CVSS score of CVE-2013-4790?

CVE-2013-4790 has a CVSS 2.0 base score of 3.5 (Low). CVSS vector: AV:N/AC:M/Au:S/C:P/I:N/A:N. EPSS exploitation probability: 0.3%.

Is there a public PoC exploit available for CVE-2013-4790?

Yes, a public proof-of-concept exploit is available for CVE-2013-4790. Prioritise patching immediately. EPSS: 0.3%.

Open Xchange CVE-2013-4790

LOW

Credentials Management Errors (CWE-255)

2013-09-05 cve@mitre.org

Authentication Bypass Open Xchange Open Xchange Appsuite

3.5

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

3.5 LOW

AV:N/AC:M/Au:S/C:P/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Confidentiality

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Sep 05, 2013 - 11:44 cve.org

LOW 3.5

DescriptionCVE.org

Open-Xchange AppSuite before 7.0.2 rev14, 7.2.0 before rev11, 7.2.1 before rev10, and 7.2.2 before rev9 relies on user-supplied data to predict the IMAP server hostname for an external domain name, which allows remote authenticated users to discover e-mail credentials of other users in opportunistic circumstances via a manual-mode association of a personal e-mail address with the hostname of a crafted IMAP server.

AnalysisAI

Open-Xchange AppSuite before 7.0.2 rev14, 7.2.0 before rev11, 7.2.1 before rev10, and 7.2.2 before rev9 relies on user-supplied data to predict the IMAP server hostname for an external domain name,. Rated low severity (CVSS 3.5), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-255. Open-Xchange AppSuite before 7.0.2 rev14, 7.2.0 before rev11, 7.2.1 before rev10, and 7.2.2 before rev9 relies on user-supplied data to predict the IMAP server hostname for an external domain name, which allows remote authenticated users to discover e-mail credentials of other users in opportunistic circumstances via a manual-mode association of a personal e-mail address with the hostname of a crafted IMAP server. Affected products include: Open-Xchange Open-Xchange Appsuite. Version information: before 7.0.2.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.