CVE-2020-3258 describes multiple critical vulnerabilities in Cisco IOS Software affecting Cisco 809/829 Industrial Integrated Services Routers and Cisco 1000 Series Connected Grid Routers. These flaws allow an unauthenticated, remote attacker or an authenticated, local attacker to execute arbitrary code or cause a system crash and reload. With a CVSS score of 9.8, this vulnerability is critical, requiring no user interaction or complex attack vectors, and can lead to complete compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
15.8\(3\)m2CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.8\(3\)m2:*:*:*:*:*:*:* | ||
15.8\(9\)CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.8\(9\):*:*:*:*:*:*:* | ||
15.9CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.9:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.