CVE-2016-8277: huawei usg9520 Improper Input Validation
CVSS: 6.8v2.0MediumModified
Published 03-10-2016Last modified 06-08-2024
Vulnerability summary
CVE-2016-8277 is a medium (CVSS 6.8) Improper Input Validation vulnerability in huawei usg9520. EPSS estimates a 0.99% chance of exploitation in the next 30 days, higher than 61.8% of scored vulnerabilities.
CVSS score
6.8/10
010
Medium · v2.0 (NVD)EPSS score
0.99%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 03-10-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Huawei USG9520, USG9560, and USG9580 unified security gateways with software before V300R001C01SPCa00 allow remote authenticated users to cause a denial of service (device restart) via an unspecified command parameter.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 6.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:N/I:N/A:CSourcesSingle source
EPSS trend
Probability
0.99%
Chance of exploitation in the next 30 days
Percentile
62%
Versus all other CVEs
30-day change
0.00 pp
From 0.99% on 20-09-2026
20-09-202620-10-2026
EPSS score0.99%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
1 vendor · 3 products
References
2 links- www.huawei.com/en/psirt/security-advisories/huawei-sa-20160921-01-firewall-enX Refsource CONFIRMVendor Advisory