CVE-2013-2826

WellinTech KingSCADA before 3.1.2, KingAlarm&Event before 3.1, and KingGraphic before 3.1.2 perform authentication on the KAEClientManager console rather than on the server, which allows remote attackers to bypass intended access restrictions and discover credentials via a crafted packet to TCP port 8130.

Published: 2014-01-15 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

NVD Status：Modified，CVE State: published

View at NVD, CVE.org, EUVD

Conclusion & alert: CVE-2013-2826 is rated Low Risk (37.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.27%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

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

Exploit prediction scoring system (EPSS) score for CVE-2013-2826

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	2025-03-17	6.96%	0.27%	-6.69%
2	2025-02-08	7.39%	6.96%	-0.43%
3	2024-12-17	—	7.39%	—

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-2826

CVSS metrics for this CVE.

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
6.4	2.0	MEDIUM	`AV:N/AC:L/Au:N/C:P/I:P/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:P) Partial confidentiality impact. Integrity impact (I:P) Partial integrity impact. Availability impact (A:N) No availability impact.	10.0	4.9	[email protected]

Weakness enumeration for CVE-2013-2826

CWE-264 MITRE ↗

Affected software / configurations for CVE-2013-2826

Vendor	Product	Version	Raw CPE
wellintech	kingalarm\&event	<= 2.0.2	cpe:2.3:a:wellintech:kingalarm\&event::::::::
wellintech	kinggraphic	<= 3.1	cpe:2.3:a:wellintech:kinggraphic::::::::
wellintech	kingscada	<= 3.1	cpe:2.3:a:wellintech:kingscada::::::::

References for CVE-2013-2826

URL	Tags
http://ics-cert.us-cert.gov/advisories/ICSA-13-344-01	Patch US Government Resource

cvelogic Threat Intelligence