Vulnerability · Published Mar 22, 2021 · Assigned by huawei
CVE-2021-22309
High 7.5
In plain English
A high-severity security flaw in USG9500,USG9520,USG9560,USG9580. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)0.8%top 43.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
There is insecure algorithm vulnerability in Huawei products. A module uses less random input in a secure mechanism. Attackers can exploit this vulnerability by brute forcing to obtain sensitive message. This can lead to information leak. Affected product versions include:USG9500 versions V500R001C30SPC200, V500R001C60SPC500,V500R005C00SPC200;USG9520 versions V500R005C00;USG9560 versions V500R005C00;USG9580 versions V500R005C00.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | USG9500,USG9520,USG9560,USG9580 | V500R001C30SPC200,V500R001C60SPC500,V500R005C00SPC200V500R005C00 |