CVE-2021-26829

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-26829
OpenPLC ScadaBR through 0.9.1 on Linux and through 1.12.4 on Windows allows stored XSS via system_settings.shtm.

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5 /10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
http://forum.scadabr.com.br/t/report-falhas-de-seguranca-em-versoes-do-scadabr/3615/4 Vendor Advisory
https://youtu.be/Xh6LPCiLMa8 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:openplcproject:scadabr:*:*:*:*:*:linux:*:*
cpe:2.3:a:openplcproject:scadabr:*:*:*:*:*:windows:*:*
History

21 Jun 2021, 17:52

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 3.5
v3 : 5.4
CPE cpe:2.3:a:openplcproject:scadabr:*:*:*:*:*:linux:*:*
cpe:2.3:a:openplcproject:scadabr:*:*:*:*:*:windows:*:*
CWE CWE-79
References (MISC) http://forum.scadabr.com.br/t/report-falhas-de-seguranca-em-versoes-do-scadabr/3615/4 - (MISC) http://forum.scadabr.com.br/t/report-falhas-de-seguranca-em-versoes-do-scadabr/3615/4 - Vendor Advisory
References (MISC) https://youtu.be/Xh6LPCiLMa8 - (MISC) https://youtu.be/Xh6LPCiLMa8 - Exploit, Third Party Advisory

11 Jun 2021, 12:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-06-11 12:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-26829

Mitre link : CVE-2021-26829

CVE.ORG link : CVE-2021-26829

JSON object : View

Products Affected

openplcproject

  • scadabr
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')