CVE-2013-6404
MEDIUM · CVSS 4.0EPSS 2.1%EU EUVD
Quassel core (server daemon) in Quassel IRC before 0.9.2 does not properly verify the user ID when accessing user backlogs, which allows remote authenticated users to read other users' backlogs via the bufferid in (1) 16/select_buffer_by_id.sql, (2) 16/select_buffer_by_id.sql, and (3) 16/select_buffer_by_id.sql in core/SQL/PostgreSQL/.
Key facts
- CVSS score
- 4.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:S/C:P/I:N/A:N- Weakness (CWE)
- CWE-264
- EPSS score
- 2.1% (81th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2013-6225)
- Published
- December 9, 2013
- NVD last modified
- June 17, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2013-6225 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- quassel-irc / quassel irc
- quassel-irc / quassel irc
References
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00092.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00078.html
- http://osvdb.org/100432
- http://quassel-irc.org/node/123(Patch, Vendor Advisory)
- http://secunia.com/advisories/55640(Vendor Advisory)
- http://www.openwall.com/lists/oss-security/2013/11/28/8
- https://exchange.xforce.ibmcloud.com/vulnerabilities/89377
- https://github.com/quassel/quassel/commit/a1a24da(Exploit, Patch)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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