accounts/ValidateAnswers in the security-questions implementation in ZOHO ManageEngine ADSelfService Plus before 4.5 Build 4500 makes it easier for remote attackers to reset user passwords, and consequently obtain access to arbitrary user accounts, via a modified (1) Hide_Captcha or (2) quesList parameter in a validateAll action
Published Feb 17, 2011
4.3
MEDIUMCVSS 2.0
EPSS 4.02%
Description
accounts/ValidateAnswers in the security-questions implementation in ZOHO ManageEngine ADSelfService Plus before 4.5 Build 4500 makes it easier for remote attackers to reset user passwords, and consequently obtain access to arbitrary user accounts, via a modified (1) Hide_Captcha or (2) quesList parameter in a validateAll action.
Affected products
No data.
- ≤ 4.4
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:M/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 1, 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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.02% (0.04024) | 90.27th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.02% (0.04024) | 89.22th | v5 (v2026.06.15) |
| Mar 30, 2025 | 9.42% (0.09422) | 92.04th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.55% (0.11553) | 89.33th | v4 (v2025.03.14) |
| Mar 17, 2025 | 10.37% (0.10373) | 92.64th | v4 (v2025.03.14) |
| Dec 12, 2024 | 4.26% (0.04257) | 92.59th | v3 (v2023.03.01) |
| Jun 2, 2024 | 4.26% (0.04257) | 92.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.61% (0.03609) | 90.22th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.20% (0.07197) | 92.42th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.20% (0.07197) | 91.69th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.20% (0.07197) | 80.47th | v2 (v2022.01.01) |
References (8)
- http://secunia.com/advisories/43241 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securityreason.com/securityalert/8089 third-party-advisoryx_refsource_SREASON
- http://www.coresecurity.com/content/zoho-manageengine-vulnerabilities x_refsource_MISCExploit
- http://www.osvdb.org/70870 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/archive/1/516396/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/46331 vdb-entryx_refsource_BIDExploit
- http://www.vupen.com/english/advisories/2011/0392 vdb-entryx_refsource_VUPENVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/65350 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/43241 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://securityreason.com/securityalert/8089 | third-party-advisoryx_refsource_SREASON | |
| http://www.coresecurity.com/content/zoho-manageengine-vulnerabilities | x_refsource_MISCExploit | |
| http://www.osvdb.org/70870 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/archive/1/516396/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/46331 | vdb-entryx_refsource_BIDExploit | |
| http://www.vupen.com/english/advisories/2011/0392 | vdb-entryx_refsource_VUPENVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/65350 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.