CVE-2021-43116

An Access Control vulnerability exists in Nacos 2.0.3 in the access prompt page; enter username and password, click on login to capture packets and then change the returned package, which lets a malicious user login.

CVSS v3 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://packetstormsecurity.com/files/171638/Nacos-2.0.3-Access-Control.html
https://github.com/alibaba/nacos/issues/7127	Exploit Issue Tracking Third Party Advisory
https://github.com/alibaba/nacos/issues/7182	Exploit Issue Tracking Third Party Advisory
http://packetstormsecurity.com/files/171638/Nacos-2.0.3-Access-Control.html
https://github.com/alibaba/nacos/issues/7127	Exploit Issue Tracking Third Party Advisory
https://github.com/alibaba/nacos/issues/7182	Exploit Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:alibaba:nacos:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:28

Type	Values Removed	Values Added
References	~~() http://packetstormsecurity.com/files/171638/Nacos-2.0.3-Access-Control.html -~~	() http://packetstormsecurity.com/files/171638/Nacos-2.0.3-Access-Control.html -
References	~~() https://github.com/alibaba/nacos/issues/7127 - Exploit, Issue Tracking, Third Party Advisory~~	() https://github.com/alibaba/nacos/issues/7127 - Exploit, Issue Tracking, Third Party Advisory
References	~~() https://github.com/alibaba/nacos/issues/7182 - Exploit, Issue Tracking, Third Party Advisory~~	() https://github.com/alibaba/nacos/issues/7182 - Exploit, Issue Tracking, Third Party Advisory

Information

Published : 2022-07-05 14:15

Updated : 2024-11-21 06:28

NVD link : CVE-2021-43116

Mitre link : CVE-2021-43116

CVE.ORG link : CVE-2021-43116

JSON object : View

Products Affected

alibaba

nacos

CWE

CWE-287

Improper Authentication

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