Vulnerability record · CVE-2013-1814 · published 14 March 2013
CVE-2013-1814: Apache Rave User RPC API information disclosure via offset parameter
Apache · Rave
The users/get program in Apache Rave's User RPC API fails to restrict the offset parameter, letting any authenticated user enumerate all user accounts. Responses expose sensitive fields including password hashes, so a low-privileged account can harvest credentials for the whole instance.
Description
The users/get program in the User RPC API in Apache Rave 0.11 through 0.20 allows remote authenticated users to obtain sensitive information about all user accounts via the offset parameter, as demonstrated by discovering password hashes in the password field of a response.
AV:N/AC:L/Au:S/C:P/I:N/A:N
Automated analysis
high priorityPassword hash disclosure to any authenticated user with public exploit code and very high EPSS probability makes this a serious credential-compromise risk despite the medium CVSS score.
What it is
The users/get program in Apache Rave's User RPC API fails to restrict the offset parameter, letting any authenticated user enumerate all user accounts. Responses expose sensitive fields including password hashes, so a low-privileged account can harvest credentials for the whole instance.
Impact
An attacker with a valid account gains read access to every user record and their password hashes, enabling offline cracking and follow-on account takeover. No write or denial-of-service capability is described.
Attack surface
Reachable over the network through the User RPC API endpoint; the CVSS vector AV:N/AC:L/Au:S indicates authentication is required but no user interaction. Any authenticated user, regardless of role, can issue the request.
Exploitation
Public exploit code exists (Exploit-DB 24744 and a Bugtraq post tagged Exploit), and EPSS is 0.738 with a 99.45 percentile, though the CVE is not in CISA KEV. No ransomware usage is documented.
What to do
- Upgrade Apache Rave past the affected 0.11 through 0.20 range to a fixed release.
- If upgrade is not possible, restrict or disable the users/get RPC method and block the offset parameter.
- Enforce least privilege on RPC API access and audit which accounts can call user-listing methods.
- Rotate and re-hash stored credentials if exposure is suspected, since password hashes may have been retrieved.
Detection
- Monitor RPC API requests to users/get for unusual or iterated offset values from a single account.
- Alert on any response payload containing password or hash fields from user-listing endpoints.
- Baseline normal RPC call volume per account and flag bulk user enumeration patterns.
This assessment is produced automatically and is not human-reviewed. Verify against the vendor advisory before acting on it.
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
Track CVE-2013-1814 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2013-1814), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.