Vulnerability · Published Jul 5, 2022 · Assigned by mitre
CVE-2021-43116
High 8.8
In plain English
A high-severity security flaw in the com.alibaba.nacos:nacos-client package (Maven). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 7.5% (higher than 94% of all known vulnerabilities).
Severity (CVSS NVD)8.8High
Exploit odds (30 days)7.5%top 5.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | com.alibaba.nacos:nacos-client | no fix listed | GHSA-2g86-r6w2-wqqr |