ManageEngine ADSelfService Plus GINA Client Insufficient Verification of Data Authenticity Authentication Bypass Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of ManageEngine ADSelfService Plus. Authentication is not required to exploit this vulnerability. The specific flaw exists within the Password Reset Portal used by the GINA client. The issue results from the lack of proper authentication of data received via HTTP. An attacker can leverage this vulnerability to bypass authentication and execute code in the context of SYSTEM. Was ZDI-CAN-17009.
Conclusion & alert: CVE-2023-35719 is rated High Risk (66.4/100): CVSS Medium severity, with high exploitation likelihood (EPSS 26.43%, 98th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +6.24% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-28 | 20.19% | 26.43% | +6.24% |
| 2 | 2026-06-24 | 19.94% | 20.19% | +0.25% |
| 3 | 2026-06-23 | — | 19.94% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 3.1 | MEDIUM |
|
0.9 | 5.9 | [email protected] |
| 6.8 | 3.0 | MEDIUM |
|
0.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| zohocorp | manageengine_adselfservice_plus | 6.1 | cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:6.1:6122:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.manageengine.com/products/self-service-password/kb/our-response-to-CVE-2023-35719.html | |
| https://www.zerodayinitiative.com/advisories/ZDI-23-891 | Third Party Advisory VDB Entry |