CVE-2021-22293: huawei campusinsight HTTP Request/Response Smuggling

Vulnerability summary

CVE-2021-22293 is a high (CVSS 7.5) HTTP Request/Response Smuggling vulnerability in huawei campusinsight. EPSS estimates a 0.91% chance of exploitation in the next 30 days, higher than 59.4% of scored vulnerabilities.

Timeline

1. 06-02-2021
   PublishedVulnerability first disclosed.
2. 03-08-2024
   Last modifiedVulnerability information updated.

Description

Some Huawei products have an inconsistent interpretation of HTTP requests vulnerability. Attackers can exploit this vulnerability to cause information leak. Affected product versions include: CampusInsight versions V100R019C10; ManageOne versions 6.5.1.1, 6.5.1.SPC100, 6.5.1.SPC200, 6.5.1RC1, 6.5.1RC2, 8.0.RC2. Affected product versions include: Taurus-AL00A versions 10.0.0.1(C00E1R1P1).

• CWE-444Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination.