CVE-2020-9086 describes a buffer error vulnerability in certain Huawei B612 products and their firmware. An unauthenticated attacker can exploit this by sending specially crafted UPnP messages, which, due to insufficient input validation, can lead to service abnormalities. This vulnerability has a CVSS score of 4.3 (Medium), indicating a low attack complexity and no user interaction required, with the primary impact being a denial of service. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
b612s-25dtcpu-v100r001b192d03sp00c234CPE matchmatch criteria | cpe:2.3:o:huawei:b612_firmware:b612s-25dtcpu-v100r001b192d03sp00c234:*:*:*:*:*:*:* | ||
b612s-25dtcpu-v100r001b192d03sp00c287CPE matchmatch criteria | cpe:2.3:o:huawei:b612_firmware:b612s-25dtcpu-v100r001b192d03sp00c287:*:*:*:*:*:*:* | ||
b612s-25dtcpu-v100r001b192d05sp00c00CPE matchmatch criteria | cpe:2.3:o:huawei:b612_firmware:b612s-25dtcpu-v100r001b192d05sp00c00:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.