MEDIUM
YaBB 1 SP 1.3.1 displays different error messages when a user exists or not, which makes it easier for remote attackers to identify valid users and conduct a brute force password guessing attack
Published Mar 18, 2004
5.0
MEDIUMCVSS 2.0
EPSS 2.73%
Description
YaBB 1 SP 1.3.1 displays different error messages when a user exists or not, which makes it easier for remote attackers to identify valid users and conduct a brute force password guessing attack.
Affected products
No data.
- 1.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.73% 0.02731
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02731
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.73% (0.02731) | 85.57th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.42% (0.02422) | 81.98th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.44% (0.01444) | 79.40th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.21% (0.00212) | 60.15th | v3 (v2023.03.01) |
| Feb 15, 2024 | 0.21% (0.00212) | 58.33th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.52% (0.00515) | 76.02th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.52% (0.00515) | 73.09th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
Weaknesses (1)
References (3)
- http://marc.info/?l=bugtraq&m=107703591314745&w=2 mailing-listx_refsource_BUGTRAQThird Party Advisory
- http://www.securityfocus.com/bid/9677 vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB EntryVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15236 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=bugtraq&m=107703591314745&w=2 | mailing-listx_refsource_BUGTRAQThird Party Advisory | |
| http://www.securityfocus.com/bid/9677 | vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB EntryVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/15236 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 18, 2004
Updated Aug 8, 2024
Reserved Mar 17, 2004
Link CVE-2004-0294
CISA Vulnrichment
Updated n/a