CVE-2021-22360: huawei usg9500_firmware
Vulnerability summary
CVE-2021-22360 is a medium (CVSS 4.9) vulnerability in huawei usg9500_firmware. EPSS estimates a 0.64% chance of exploitation in the next 30 days, higher than 49.6% of scored vulnerabilities.
Timeline
- 27-05-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
There is a resource management error vulnerability in the verisions V500R001C60SPC500, V500R005C00SPC100, V500R005C00SPC200 of USG9500. An authentication attacker needs to perform specific operations to exploit the vulnerability on the affected device. Due to improper resource management of the function, the vulnerability can be exploited to cause service abnormal on affected devices.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.64%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
0.00 pp
From 0.64% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Huawei1 product
- usg9500_firmwarev500r001c60spc500 | v500r005c00spc100 | v500r005c00spc200
1 vendor · 1 product
References
1 links- www.huawei.com/en/psirt/security-advisories/huawei-sa-20210519-01-resource-enX Refsource MISCVendor Advisory