Zoho ManageEngine ADSelfService Plus version 6103 and prior allows CAPTCHA bypass due to improper parameter validation.
Priority MEDIUM 50CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
Zoho ManageEngine ADSelfService Plus version 6103 and prior allows CAPTCHA bypass due to improper parameter validation.
Why it matters now
EPSS 0.0475 91st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:*:*:*:*:*:*:*:* | before 6.1 | Vulnerable | Zohocorp |
| cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:6.1:-:*:*:*:*:*:* | 6.1 | Vulnerable | Zohocorp |
| cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:6.1:6100:*:*:*:*:*:* | 6.1 6100 | Vulnerable | Zohocorp |
| cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:6.1:6101:*:*:*:*:*:* | 6.1 6101 | Vulnerable | Zohocorp |
| cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:6.1:6102:*:*:*:*:*:* | 6.1 6102 | Vulnerable | Zohocorp |
| cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:6.1:6103:*:*:*:*:*:* | 6.1 6103 | Vulnerable | Zohocorp |
- cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:*:*:*:*:*:*:*:* Versions before 6.1 Vulnerable ·Zohocorp
- cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:6.1:-:*:*:*:*:*:* Versions 6.1 Vulnerable ·Zohocorp
- cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:6.1:6100:*:*:*:*:*:* Versions 6.1 6100 Vulnerable ·Zohocorp
- cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:6.1:6101:*:*:*:*:*:* Versions 6.1 6101 Vulnerable ·Zohocorp
- cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:6.1:6102:*:*:*:*:*:* Versions 6.1 6102 Vulnerable ·Zohocorp
- cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:6.1:6103:*:*:*:*:*:* Versions 6.1 6103 Vulnerable ·Zohocorp
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-37417
- 2026-10-03 Alias added: GHSA-93vf-46j6-q3jh
References
More Zohocorp Manageengine Adselfservice Plus vulnerabilities
- TI-2022-23765 Multiple Zoho ManageEngine on-premise products, such as ServiceDesk Plus through 14003… KEVCVSS 3.1CRITICAL 9.8
- TI-2021-17574 Zoho ManageEngine ADSelfService Plus version 6113 and prior is vulnerable to REST API… KEVCVSS 3.1CRITICAL 9.8
- TI-2022-11432 Zoho ManageEngine ADSelfService Plus before build 6122 allows a remote authenticated… KEVCVSS 3.1MEDIUM 6.8
- TI-2021-09883 Zoho ManageEngine ADSelfService Plus through 6101 is vulnerable to unauthenticated Remote… CVSS 3.1CRITICAL 9.8
- TI-2023-12890 Zoho ManageEngine ADSelfService Plus before 6218 allows anyone to conduct a… CVSS 3.1HIGH 7.5
- TI-2021-12772 A CSV injection vulnerability on the login panel of ManageEngine ADSelfService Plus… CVSS 3.1HIGH 8.8
Sources
- CVE-2021-37417 · CVE Program
- CVE-2021-37417 · NVD
- FIRST EPSS
- GHSA-93vf-46j6-q3jh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences