There is an information leak vulnerability in Huawei products. A module does not deal with specific input sufficiently. High privilege…

Description

There is an information leak vulnerability in Huawei products. A module does not deal with specific input sufficiently. High privilege attackers can exploit this vulnerability by performing some operations. This can lead to information leak. Affected product versions include: IPS Module versions V500R005C00, V500R005C10, V500R005C20; NGFW Module versions V500R005C00,V500R005C10, V500R005C20; SeMG9811 versions V500R005C00; USG9500 versions V500R001C00, V500R001C20, V500R001C30, V500R001C50, V500R001C60, V500R001C80, V500R005C00, V500R005C10, V500R005C20.

Scores

EPSS (exploitation in 30 days)

0.56% · top 53% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.9.

Weakness

• Information Leak

Affected products

• IPS Module;NGFW Module;SeMG9811;USG9500

  • affected V500R005C00,V500R005C10,V500R005C20
  • affected V500R005C00
  • affected V500R001C00,V500R001C20,V500R001C30,V500R001C50,V500R001C60,V500R001C80,V500R005C00,V500R005C10,V500R005C20

References (1)

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210428-01-infomationleak-en (opens in a new tab)x_refsource_MISCx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2021-22342](https://trackcve.app/badge/CVE-2021-22342.svg)](https://trackcve.app/cve/CVE-2021-22342)

Record last updated 3 Aug 2024, 18:37 UTC.