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CVE-2021-43116

Published: Jul 5, 2022Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-287
8.8HIGH
NVD MITRE
EPSS Score
7.2%
Top 6.4%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available
Self-Check
Not available

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-287

Affected Products

alibaba
commercial·CNaka fastjson, nacos
nacosMixed
OSS Libraries / generic-library
Maven
package-ecosystem
com.alibaba.nacos:nacos-client
OSS Libraries
and 1 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

http://packetstormsecurity.com/files/171638/Nacos-2.0.3-Access-Control.html
packetstormsecurity.com
https://github.com/alibaba/nacos/issues/7127
github.com
https://github.com/alibaba/nacos/issues/7182
github.com
and 2 more references View all →

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