CVE-2012-5864 | Sinapsi eSolar Improper Authentication

Exp

These Sinapsi devices do not check if users that visit pages within the device have properly authenticated. By directly visiting the pages within the device, attackers can gain unauthorized access with administrative privileges.

Published: 2012-11-23 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2012-5864 is rated High Exploit Risk (88.7/100): CVSS Critical severity, with high exploitation likelihood (EPSS 18.26%, 95th percentile). 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.83% over the last day, indicating growing attacker interest. Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2012-5864

EDB-ID Source Kind Published Link
21273 exploit_db edb 2012-09-12 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2012-5864

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 2026-02-14 15.43% 18.26% +2.83%
2 2025-07-09 11.80% 15.43% +3.62%
3 2025-03-30 — 11.80% —

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2012-5864

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.4 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 9.2 [email protected]
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2012-5864

Affected software / configurations for CVE-2012-5864

Vendor Product Version Raw CPE
sinapsitech sinapsi_firmware <= 2.0.2870 cpe:2.3:o:sinapsitech:sinapsi_firmware:*:*:*:*:*:*:*:*
sinapsitech esolar_duo_photovoltaic_system_monitor — cpe:2.3:h:sinapsitech:esolar_duo_photovoltaic_system_monitor:-:*:*:*:*:*:*:*
sinapsitech esolar_light_photovoltaic_system_monitor — cpe:2.3:h:sinapsitech:esolar_light_photovoltaic_system_monitor:-:*:*:*:*:*:*:*
sinapsitech esolar_photovoltaic_system_monitor — cpe:2.3:h:sinapsitech:esolar_photovoltaic_system_monitor:-:*:*:*:*:*:*:*

References for CVE-2012-5864

cvelogic Threat Intelligence