Auth bypass in TYPO3
CVE-2015-2047
The rsaauth extension in TYPO3 4.3.0 through 4.3.14, 4.4.0 through 4.4.15, 4.5.0 through 4.5.39, and 4.6.0 through 4.6.18, when configured for the frontend, allows remote attackers to bypass authentication via a password that is casted to an empty value.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 2.6 (Low). Vector: AV:N/AC:H/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.015 (73.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- TYPO3 — versions 4.3.0, 4.3.1, 4.3.2
- Debian Linux — versions 7.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securityfocus.com/bid/72763 (vdb-entry)
- review.typo3.org/
- lists.opensuse.org/opensuse-updates/2016-08/msg00106.html (vendor-advisory)
- www.securitytracker.com/id/1031824 (vdb-entry)
- www.openwall.com/lists/oss-security/2015/02/22/4 (mailing-list)
- www.openwall.com/lists/oss-security/2015/02/22/8 (mailing-list)
- typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2015-001/ (Vendor Advisory)
- www.debian.org/security/2015/dsa-3164 (vendor-advisory)
Frequently asked questions
- What is CVE-2015-2047?
- CVE-2015-2047 is a vulnerability in TYPO3, classified under Improper Authentication. Published 2015-02-23.
- Is CVE-2015-2047 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.