The Lanap BotDetect APS.NET CAPTCHA component before 1.5.4.0 stores the UUID and hash for a CAPTCHA in the ViewState of a page, which makes it easier for remote attackers to conduct automated attacks by "replaying the ViewState for a known number."
Published Jun 23, 2006
5.0
MEDIUMCVSS 2.0
EPSS 1.58%
Description
The Lanap BotDetect APS.NET CAPTCHA component before 1.5.4.0 stores the UUID and hash for a CAPTCHA in the ViewState of a page, which makes it easier for remote attackers to conduct automated attacks by "replaying the ViewState for a known number."
Affected products
No data.
- n/a
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.
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.58% (0.01576) | 74.58th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.55% (0.01546) | 71.68th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.66% (0.00658) | 69.36th | v4 (v2025.03.14) |
| Dec 17, 2024 | 1.15% (0.01149) | 84.55th | v3 (v2023.03.01) |
| Nov 16, 2023 | 3.40% (0.03404) | 90.40th | v3 (v2023.03.01) |
| Jun 4, 2023 | 2.43% (0.02430) | 88.41th | v3 (v2023.03.01) |
| Apr 27, 2023 | 1.33% (0.01332) | 84.02th | v3 (v2023.03.01) |
| Mar 20, 2023 | 0.96% (0.00961) | 80.92th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.92% (0.00915) | 80.41th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.41% (0.01408) | 72.89th | v2 (v2022.01.01) |
| Mar 2, 2023 | 1.41% (0.01408) | 72.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.41% (0.01408) | 70.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.41% (0.01408) | 49.94th | v2 (v2022.01.01) |
References (8)
- http://secunia.com/advisories/20830 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securityreason.com/securityalert/1139 third-party-advisoryx_refsource_SREASON
- http://securitytracker.com/id?1016371 vdb-entryx_refsource_SECTRACK
- http://www.securityfocus.com/archive/1/438159/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/18315 vdb-entryx_refsource_BIDPatch
- http://www.symantec.com/enterprise/research/SYMSA-2006-005.txt x_refsource_CONFIRM
- http://www.vupen.com/english/advisories/2006/2518 vdb-entryx_refsource_VUPENVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/27409 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/20830 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://securityreason.com/securityalert/1139 | third-party-advisoryx_refsource_SREASON | |
| http://securitytracker.com/id?1016371 | vdb-entryx_refsource_SECTRACK | |
| http://www.securityfocus.com/archive/1/438159/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/18315 | vdb-entryx_refsource_BIDPatch | |
| http://www.symantec.com/enterprise/research/SYMSA-2006-005.txt | x_refsource_CONFIRM | |
| http://www.vupen.com/english/advisories/2006/2518 | vdb-entryx_refsource_VUPENVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/27409 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.