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CVE-2012-5864

42
FAUCET Score

CVE-2012-5864 describes an authentication bypass vulnerability in Sinapsi eSolar and Sinapsi firmware devices, allowing unauthenticated attackers to gain administrative access by directly navigating to internal device pages. This critical flaw has a CVSS score of 10.0, indicating a severe risk due to its network-based attack vector, low complexity, and complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, an exploit (EDB-21273) exists, yet there is minimal community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0.2870CPE matchmatch criteria
cpe:2.3:o:sinapsitech:sinapsi_firmware:*:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:h:sinapsitech:esolar_duo_photovoltaic_system_monitor:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:h:sinapsitech:esolar_light_photovoltaic_system_monitor:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:h:sinapsitech:esolar_photovoltaic_system_monitor:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.4HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:N

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
9.2
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.91%
Probability of exploitation in next 30 days
EPSS Percentile
91.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-21273 · Sep 12, 2012
This CVE's current EPSS score of 0.0491 is in the 85th percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/80203
us-cert.gov / control_systems/pdf/ICSA-12-325-01.pdf
US Government Resource
archives.neohapsis.com / archives/bugtraq/2012-09/0045.html
Exploit
exchange.xforce.ibmcloud.com / vulnerabilities/80200
cisa.gov / news-events/ics-advisories/icsa-12-325-01
exploit-db.com / exploits/21273
Exploit
sinapsitech.it / default.asp